gnu: gst-plugins-good: Update to 1.10.2.
* gnu/packages/gstreamer.scm (gst-plugins-good): Update to 1.10.2. [source]: Remove patches. * gnu/packages/patches/gst-plugins-good-fix-crashes.patch, gnu/packages/patches/gst-plugins-good-fix-invalid-read.patch, gnu/packages/patches/gst-plugins-good-fix-signedness.patch, gnu/packages/patches/gst-plugins-good-flic-bounds-check.patch: Remove files. * gnu/local.mk (dist_patch_DATA): Remove them.
This commit is contained in:
Efraim Flashner
parent
2f0b72af50
commit
1742132fb1
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@ -593,10 +593,6 @@ dist_patch_DATA = \
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%D%/packages/patches/grub-gets-undeclared.patch \
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%D%/packages/patches/grub-freetype.patch \
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%D%/packages/patches/gsl-test-i686.patch \
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%D%/packages/patches/gst-plugins-good-fix-crashes.patch \
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%D%/packages/patches/gst-plugins-good-fix-invalid-read.patch \
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%D%/packages/patches/gst-plugins-good-fix-signedness.patch \
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%D%/packages/patches/gst-plugins-good-flic-bounds-check.patch \
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%D%/packages/patches/guile-1.8-cpp-4.5.patch \
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%D%/packages/patches/guile-arm-fixes.patch \
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%D%/packages/patches/guile-default-utf8.patch \
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@ -201,20 +201,16 @@ for the GStreamer multimedia library.")
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(define-public gst-plugins-good
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(package
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(name "gst-plugins-good")
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(version "1.10.1")
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(version "1.10.2")
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(source
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(origin
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(method url-fetch)
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(uri (string-append
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"https://gstreamer.freedesktop.org/src/" name "/"
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name "-" version ".tar.xz"))
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(patches (search-patches "gst-plugins-good-flic-bounds-check.patch"
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"gst-plugins-good-fix-signedness.patch"
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"gst-plugins-good-fix-invalid-read.patch"
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"gst-plugins-good-fix-crashes.patch"))
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(sha256
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(base32
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"1hkcap9l2603266gyi6jgvx7frbvfmb7xhfhjizbczy1wykjwr57"))))
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"04rksbhjj2yz32g523cfabwqn2s3byd94dpbxghxr0p9ridk53qr"))))
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(build-system gnu-build-system)
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(inputs
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`(("aalib" ,aalib)
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File diff suppressed because it is too large
Load Diff
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@ -1,37 +0,0 @@
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Fixes upstream bug #774897 (flxdec: Unreferences itself one time too many on
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invalid files):
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https://bugzilla.gnome.org/show_bug.cgi?id=774897
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Patch copied from upstream source repository:
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https://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=b31c504645a814c59d91d49e4fe218acaf93f4ca
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From b31c504645a814c59d91d49e4fe218acaf93f4ca Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
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Date: Wed, 23 Nov 2016 11:20:49 +0200
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Subject: [PATCH] flxdec: Don't unref() parent in the chain function
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We don't own the reference here, it is owned by the caller and given to
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us for the scope of this function. Leftover mistake from 0.10 porting.
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https://bugzilla.gnome.org/show_bug.cgi?id=774897
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---
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gst/flx/gstflxdec.c | 1 -
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1 file changed, 1 deletion(-)
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diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
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index e675c99..a237976 100644
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--- a/gst/flx/gstflxdec.c
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+++ b/gst/flx/gstflxdec.c
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@@ -677,7 +677,6 @@ wrong_type:
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{
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GST_ELEMENT_ERROR (flxdec, STREAM, WRONG_TYPE, (NULL),
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("not a flx file (type %x)", flxh->type));
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- gst_object_unref (flxdec);
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return GST_FLOW_ERROR;
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}
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}
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--
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2.10.2
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@ -1,58 +0,0 @@
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This is a followup fix for upstream bug #774834 (flic decoder: Buffer overflow
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in flx_decode_delta_fli):
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https://bugzilla.gnome.org/show_bug.cgi?id=774834#c2
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Patch copied from upstream source repository:
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https://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=1ab2b26193861b124426e2f8eb62b75b59ec5488
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From 1ab2b26193861b124426e2f8eb62b75b59ec5488 Mon Sep 17 00:00:00 2001
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From: Matthew Waters <matthew@centricular.com>
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Date: Tue, 22 Nov 2016 23:46:00 +1100
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Subject: [PATCH] flxdec: fix some warnings comparing unsigned < 0
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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bf43f44fcfada5ec4a3ce60cb374340486fe9fac was comparing an unsigned
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expression to be < 0 which was always false.
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gstflxdec.c: In function ‘flx_decode_brun’:
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gstflxdec.c:322:33: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
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if ((glong) row - count < 0) {
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^
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gstflxdec.c:332:33: warning: comparison of unsigned expression < 0 is always false [-Wtype-limits]
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if ((glong) row - count < 0) {
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^
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https://bugzilla.gnome.org/show_bug.cgi?id=774834
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---
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gst/flx/gstflxdec.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
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index d51a8e6..e675c99 100644
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--- a/gst/flx/gstflxdec.c
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+++ b/gst/flx/gstflxdec.c
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@@ -319,7 +319,7 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
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if (count > 0x7f) {
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/* literal run */
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count = 0x100 - count;
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- if ((glong) row - count < 0) {
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+ if ((glong) row - (glong) count < 0) {
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GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
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return FALSE;
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}
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@@ -329,7 +329,7 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
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*dest++ = *data++;
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} else {
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- if ((glong) row - count < 0) {
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+ if ((glong) row - (glong) count < 0) {
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GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
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return FALSE;
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}
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--
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2.10.2
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@ -1,319 +0,0 @@
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Fix CVE-2016-{9634,9635,9636}.
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9634
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9635
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9636
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This fixes upstream bug #774834 (flic decoder: Buffer overflow in
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flx_decode_delta_fli):
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https://bugzilla.gnome.org/show_bug.cgi?id=774834
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Patch copied from upstream source repository:
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https://cgit.freedesktop.org/gstreamer/gst-plugins-good/commit/?id=2e203a79b7d9af4029307c1a845b3c148d5f5e62
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From 2e203a79b7d9af4029307c1a845b3c148d5f5e62 Mon Sep 17 00:00:00 2001
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From: Matthew Waters <matthew@centricular.com>
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Date: Tue, 22 Nov 2016 19:05:00 +1100
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Subject: [PATCH] flxdec: add some write bounds checking
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Without checking the bounds of the frame we are writing into, we can
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write off the end of the destination buffer.
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https://scarybeastsecurity.blogspot.dk/2016/11/0day-exploit-advancing-exploitation.html
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https://bugzilla.gnome.org/show_bug.cgi?id=774834
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---
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gst/flx/gstflxdec.c | 116 +++++++++++++++++++++++++++++++++++++++++-----------
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1 file changed, 91 insertions(+), 25 deletions(-)
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diff --git a/gst/flx/gstflxdec.c b/gst/flx/gstflxdec.c
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index 604be2f..d51a8e6 100644
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--- a/gst/flx/gstflxdec.c
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+++ b/gst/flx/gstflxdec.c
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@@ -74,9 +74,9 @@ static gboolean gst_flxdec_src_query_handler (GstPad * pad, GstObject * parent,
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GstQuery * query);
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static void flx_decode_color (GstFlxDec *, guchar *, guchar *, gint);
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-static void flx_decode_brun (GstFlxDec *, guchar *, guchar *);
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-static void flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *);
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-static void flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *);
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+static gboolean flx_decode_brun (GstFlxDec *, guchar *, guchar *);
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+static gboolean flx_decode_delta_fli (GstFlxDec *, guchar *, guchar *);
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+static gboolean flx_decode_delta_flc (GstFlxDec *, guchar *, guchar *);
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#define rndalign(off) ((off) + ((off) & 1))
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@@ -203,13 +203,14 @@ gst_flxdec_sink_event_handler (GstPad * pad, GstObject * parent,
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return ret;
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}
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-static void
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+static gboolean
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flx_decode_chunks (GstFlxDec * flxdec, gulong count, guchar * data,
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guchar * dest)
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{
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FlxFrameChunk *hdr;
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+ gboolean ret = TRUE;
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- g_return_if_fail (data != NULL);
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+ g_return_val_if_fail (data != NULL, FALSE);
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while (count--) {
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hdr = (FlxFrameChunk *) data;
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@@ -228,17 +229,17 @@ flx_decode_chunks (GstFlxDec * flxdec, gulong count, guchar * data,
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break;
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case FLX_BRUN:
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- flx_decode_brun (flxdec, data, dest);
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+ ret = flx_decode_brun (flxdec, data, dest);
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data += rndalign (hdr->size) - FlxFrameChunkSize;
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break;
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case FLX_LC:
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- flx_decode_delta_fli (flxdec, data, dest);
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+ ret = flx_decode_delta_fli (flxdec, data, dest);
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data += rndalign (hdr->size) - FlxFrameChunkSize;
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break;
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case FLX_SS2:
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- flx_decode_delta_flc (flxdec, data, dest);
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+ ret = flx_decode_delta_flc (flxdec, data, dest);
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data += rndalign (hdr->size) - FlxFrameChunkSize;
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break;
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@@ -256,7 +257,12 @@ flx_decode_chunks (GstFlxDec * flxdec, gulong count, guchar * data,
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data += rndalign (hdr->size) - FlxFrameChunkSize;
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break;
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}
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+
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+ if (!ret)
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+ break;
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}
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+
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+ return ret;
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}
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@@ -289,13 +295,13 @@ flx_decode_color (GstFlxDec * flxdec, guchar * data, guchar * dest, gint scale)
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}
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}
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-static void
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+static gboolean
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flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
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{
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gulong count, lines, row;
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guchar x;
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- g_return_if_fail (flxdec != NULL);
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+ g_return_val_if_fail (flxdec != NULL, FALSE);
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lines = flxdec->hdr.height;
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while (lines--) {
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@@ -313,12 +319,21 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
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if (count > 0x7f) {
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/* literal run */
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count = 0x100 - count;
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+ if ((glong) row - count < 0) {
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+ GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
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+ return FALSE;
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+ }
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row -= count;
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while (count--)
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*dest++ = *data++;
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} else {
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+ if ((glong) row - count < 0) {
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+ GST_ERROR_OBJECT (flxdec, "Invalid BRUN packet detected.");
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+ return FALSE;
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+ }
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+
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/* replicate run */
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row -= count;
|
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x = *data++;
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@@ -328,22 +343,28 @@ flx_decode_brun (GstFlxDec * flxdec, guchar * data, guchar * dest)
|
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}
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}
|
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}
|
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+
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+ return TRUE;
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}
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-static void
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+static gboolean
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flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
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{
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gulong count, packets, lines, start_line;
|
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guchar *start_p, x;
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- g_return_if_fail (flxdec != NULL);
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- g_return_if_fail (flxdec->delta_data != NULL);
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+ g_return_val_if_fail (flxdec != NULL, FALSE);
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+ g_return_val_if_fail (flxdec->delta_data != NULL, FALSE);
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/* use last frame for delta */
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memcpy (dest, flxdec->delta_data, flxdec->size);
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start_line = (data[0] + (data[1] << 8));
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lines = (data[2] + (data[3] << 8));
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+ if (start_line + lines > flxdec->hdr.height) {
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+ GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. too many lines.");
|
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+ return FALSE;
|
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+ }
|
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data += 4;
|
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|
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/* start position of delta */
|
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@@ -356,7 +377,8 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
|
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|
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while (packets--) {
|
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/* skip count */
|
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- dest += *data++;
|
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+ guchar skip = *data++;
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+ dest += skip;
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/* RLE count */
|
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count = *data++;
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@@ -364,12 +386,24 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
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if (count > 0x7f) {
|
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/* literal run */
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count = 0x100 - count;
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- x = *data++;
|
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|
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+ if (skip + count > flxdec->hdr.width) {
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+ GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. "
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+ "line too long.");
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+ return FALSE;
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+ }
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+
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+ x = *data++;
|
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while (count--)
|
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*dest++ = x;
|
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|
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} else {
|
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+ if (skip + count > flxdec->hdr.width) {
|
||||
+ GST_ERROR_OBJECT (flxdec, "Invalid FLI packet detected. "
|
||||
+ "line too long.");
|
||||
+ return FALSE;
|
||||
+ }
|
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+
|
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/* replicate run */
|
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while (count--)
|
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*dest++ = *data++;
|
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@@ -378,21 +412,27 @@ flx_decode_delta_fli (GstFlxDec * flxdec, guchar * data, guchar * dest)
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start_p += flxdec->hdr.width;
|
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dest = start_p;
|
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}
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+
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+ return TRUE;
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}
|
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|
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-static void
|
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+static gboolean
|
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flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
|
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{
|
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gulong count, lines, start_l, opcode;
|
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guchar *start_p;
|
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|
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- g_return_if_fail (flxdec != NULL);
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- g_return_if_fail (flxdec->delta_data != NULL);
|
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+ g_return_val_if_fail (flxdec != NULL, FALSE);
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+ g_return_val_if_fail (flxdec->delta_data != NULL, FALSE);
|
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|
||||
/* use last frame for delta */
|
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memcpy (dest, flxdec->delta_data, flxdec->size);
|
||||
|
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lines = (data[0] + (data[1] << 8));
|
||||
+ if (lines > flxdec->hdr.height) {
|
||||
+ GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. too many lines.");
|
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+ return FALSE;
|
||||
+ }
|
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data += 2;
|
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|
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start_p = dest;
|
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@@ -405,9 +445,15 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
|
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while ((opcode = (data[0] + (data[1] << 8))) & 0xc000) {
|
||||
data += 2;
|
||||
if ((opcode & 0xc000) == 0xc000) {
|
||||
- /* skip count */
|
||||
- start_l += (0x10000 - opcode);
|
||||
- dest += flxdec->hdr.width * (0x10000 - opcode);
|
||||
+ /* line skip count */
|
||||
+ gulong skip = (0x10000 - opcode);
|
||||
+ if (skip > flxdec->hdr.height) {
|
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+ GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. "
|
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+ "skip line count too big.");
|
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+ return FALSE;
|
||||
+ }
|
||||
+ start_l += skip;
|
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+ dest += flxdec->hdr.width * skip;
|
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} else {
|
||||
/* last pixel */
|
||||
dest += flxdec->hdr.width;
|
||||
@@ -419,7 +465,8 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
|
||||
/* last opcode is the packet count */
|
||||
while (opcode--) {
|
||||
/* skip count */
|
||||
- dest += *data++;
|
||||
+ guchar skip = *data++;
|
||||
+ dest += skip;
|
||||
|
||||
/* RLE count */
|
||||
count = *data++;
|
||||
@@ -427,12 +474,25 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
|
||||
if (count > 0x7f) {
|
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/* replicate word run */
|
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count = 0x100 - count;
|
||||
+
|
||||
+ if (skip + count > flxdec->hdr.width) {
|
||||
+ GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. "
|
||||
+ "line too long.");
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+
|
||||
while (count--) {
|
||||
*dest++ = data[0];
|
||||
*dest++ = data[1];
|
||||
}
|
||||
data += 2;
|
||||
} else {
|
||||
+ if (skip + count > flxdec->hdr.width) {
|
||||
+ GST_ERROR_OBJECT (flxdec, "Invalid FLC packet detected. "
|
||||
+ "line too long.");
|
||||
+ return FALSE;
|
||||
+ }
|
||||
+
|
||||
/* literal word run */
|
||||
while (count--) {
|
||||
*dest++ = *data++;
|
||||
@@ -442,6 +502,8 @@ flx_decode_delta_flc (GstFlxDec * flxdec, guchar * data, guchar * dest)
|
||||
}
|
||||
lines--;
|
||||
}
|
||||
+
|
||||
+ return TRUE;
|
||||
}
|
||||
|
||||
static GstFlowReturn
|
||||
@@ -571,9 +633,13 @@ gst_flxdec_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
|
||||
out = gst_buffer_new_and_alloc (flxdec->size * 4);
|
||||
|
||||
/* decode chunks */
|
||||
- flx_decode_chunks (flxdec,
|
||||
- ((FlxFrameType *) chunk)->chunks,
|
||||
- chunk + FlxFrameTypeSize, flxdec->frame_data);
|
||||
+ if (!flx_decode_chunks (flxdec,
|
||||
+ ((FlxFrameType *) chunk)->chunks,
|
||||
+ chunk + FlxFrameTypeSize, flxdec->frame_data)) {
|
||||
+ GST_ELEMENT_ERROR (flxdec, STREAM, DECODE,
|
||||
+ ("%s", "Could not decode chunk"), NULL);
|
||||
+ return GST_FLOW_ERROR;
|
||||
+ }
|
||||
|
||||
/* save copy of the current frame for possible delta. */
|
||||
memcpy (flxdec->delta_data, flxdec->frame_data, flxdec->size);
|
||||
--
|
||||
2.10.2
|
||||
|
||||
Loading…
Reference in New Issue