gnu: exim: Update to 4.89.1.
* gnu/packages/mail.scm (exim): Update to 4.89.1. [source]: Remove patches for fixed CVEs (all of them). * gnu/packages/patches/exim-CVE-2017-16943.patch: Delete file... * gnu/packages/patches/exim-CVE-2017-16944.patch: ...as well as this file... * gnu/packages/patches/exim-CVE-2017-1000369.patch: ...and this file. * gnu/local.mk (dist_patch_DATA): Remove all of them.master
Tobias Geerinckx-Rice
parent
53d26163c6
commit
3e9013562c
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@ -615,9 +615,6 @@ dist_patch_DATA = \
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%D%/packages/patches/erlang-man-path.patch \
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%D%/packages/patches/eudev-rules-directory.patch \
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%D%/packages/patches/evilwm-lost-focus-bug.patch \
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%D%/packages/patches/exim-CVE-2017-16943.patch \
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%D%/packages/patches/exim-CVE-2017-16944.patch \
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%D%/packages/patches/exim-CVE-2017-1000369.patch \
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%D%/packages/patches/exiv2-CVE-2017-14860.patch \
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%D%/packages/patches/exiv2-CVE-2017-14859-14862-14864.patch \
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%D%/packages/patches/fastcap-mulGlobal.patch \
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@ -1034,7 +1034,7 @@ delivery.")
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(define-public exim
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(package
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(name "exim")
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(version "4.89")
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(version "4.89.1")
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(source
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(origin
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(method url-fetch)
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@ -1042,12 +1042,9 @@ delivery.")
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version ".tar.bz2")
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(string-append "ftp://ftp.exim.org/pub/exim/exim4/old/exim-"
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version ".tar.bz2")))
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(patches (search-patches "exim-CVE-2017-16943.patch"
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"exim-CVE-2017-16944.patch"
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"exim-CVE-2017-1000369.patch"))
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(sha256
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(base32
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"1c0syp7yxngmq7y8vqsrvijinzin5m941vn0ljihdfld7kh2wbwi"))))
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"133sjkcm9wlhpcxflr5v865varc1995bqa1y3vjs1w6zc34kp18w"))))
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(build-system gnu-build-system)
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(inputs
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`(("bdb" ,bdb)
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@ -1,59 +0,0 @@
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Fix CVE-2017-1000369:
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000369
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https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
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Patch adapted from upstream source repository:
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https://git.exim.org/exim.git/commit/65e061b76867a9ea7aeeb535341b790b90ae6c21
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From 65e061b76867a9ea7aeeb535341b790b90ae6c21 Mon Sep 17 00:00:00 2001
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From: "Heiko Schlittermann (HS12-RIPE)" <hs@schlittermann.de>
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Date: Wed, 31 May 2017 23:08:56 +0200
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Subject: [PATCH] Cleanup (prevent repeated use of -p/-oMr to avoid mem leak)
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---
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doc/doc-docbook/spec.xfpt | 3 ++-
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src/src/exim.c | 19 +++++++++++++++++--
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2 files changed, 19 insertions(+), 3 deletions(-)
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diff --git a/src/src/exim.c b/src/src/exim.c
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index 67583e58..88e11977 100644
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--- a/src/exim.c
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+++ b/src/exim.c
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@@ -3106,7 +3106,14 @@ for (i = 1; i < argc; i++)
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/* -oMr: Received protocol */
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- else if (Ustrcmp(argrest, "Mr") == 0) received_protocol = argv[++i];
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+ else if (Ustrcmp(argrest, "Mr") == 0)
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+
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+ if (received_protocol)
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+ {
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+ fprintf(stderr, "received_protocol is set already\n");
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+ exit(EXIT_FAILURE);
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+ }
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+ else received_protocol = argv[++i];
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/* -oMs: Set sender host name */
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@@ -3202,7 +3209,15 @@ for (i = 1; i < argc; i++)
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if (*argrest != 0)
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{
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- uschar *hn = Ustrchr(argrest, ':');
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+ uschar *hn;
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+
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+ if (received_protocol)
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+ {
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+ fprintf(stderr, "received_protocol is set already\n");
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+ exit(EXIT_FAILURE);
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+ }
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+
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+ hn = Ustrchr(argrest, ':');
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if (hn == NULL)
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{
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received_protocol = argrest;
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--
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2.13.1
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@ -1,65 +0,0 @@
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Fix CVE-2017-16943:
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https://bugs.exim.org/show_bug.cgi?id=2199
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16943
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Patch copied from upstream source repository:
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https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde
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From 4090d62a4b25782129cc1643596dc2f6e8f63bde Mon Sep 17 00:00:00 2001
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From: Jeremy Harris <jgh146exb@wizmail.org>
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Date: Fri, 24 Nov 2017 20:22:33 +0000
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Subject: [PATCH] Avoid release of store if there have been later allocations.
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Bug 2199
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---
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doc/doc-txt/ChangeLog | 4 ++++
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src/src/receive.c | 7 ++++---
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2 files changed, 8 insertions(+), 3 deletions(-)
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#diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
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#index e937ba2..a2d9339 100644
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#--- a/doc/doc-txt/ChangeLog
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#+++ b/doc/doc-txt/ChangeLog
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#@@ -59,6 +59,10 @@ JH/30 Fix a logging bug on aarch64: an unsafe routine was previously used for
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# connection in response to HELO" was logged instead of the actual 4xx
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# error for the HELO.
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#
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#+JH/34 Bug 2199: fix a use-after-free while reading smtp input for header lines.
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#+ A crafted sequence of BDAT commands could result in in-use memory beeing
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#+ freed.
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#+
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#
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Exim version 4.89
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-----------------
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diff --git a/src/src/receive.c b/src/src/receive.c
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index 95cf13e..20672db 100644
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--- a/src/receive.c
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+++ b/src/receive.c
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@@ -1772,8 +1772,8 @@ for (;;)
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(and sometimes lunatic messages can have ones that are 100s of K long) we
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call store_release() for strings that have been copied - if the string is at
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the start of a block (and therefore the only thing in it, because we aren't
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- doing any other gets), the block gets freed. We can only do this because we
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- know there are no other calls to store_get() going on. */
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+ doing any other gets), the block gets freed. We can only do this release if
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+ there were no allocations since the once that we want to free. */
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if (ptr >= header_size - 4)
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{
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@@ -1782,9 +1782,10 @@ for (;;)
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header_size *= 2;
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if (!store_extend(next->text, oldsize, header_size))
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{
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+ BOOL release_ok = store_last_get[store_pool] == next->text;
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uschar *newtext = store_get(header_size);
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memcpy(newtext, next->text, ptr);
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- store_release(next->text);
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+ if (release_ok) store_release(next->text);
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next->text = newtext;
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}
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}
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--
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1.9.1
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@ -1,87 +0,0 @@
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Fix CVE-2017-16944:
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https://bugs.exim.org/show_bug.cgi?id=2201
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https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16944
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Patch copied from upstream source repository:
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https://git.exim.org/exim.git/commit/4804c62909a62a3ac12ec4777ebd48c541028965
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From 4804c62909a62a3ac12ec4777ebd48c541028965 Mon Sep 17 00:00:00 2001
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From: "Heiko Schlittermann (HS12-RIPE)" <hs@schlittermann.de>
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Date: Mon, 27 Nov 2017 22:42:33 +0100
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Subject: [PATCH] Chunking: do not treat the first lonely dot special.
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CVE-2017-16944, Bug 2201
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(cherry picked from commit 178ecb70987f024f0e775d87c2f8b2cf587dd542)
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Change log update
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(cherry picked from commit b488395f4d99d44a950073a64b35ec8729102782)
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---
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doc/doc-txt/ChangeLog | 6 +++++-
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src/src/receive.c | 2 +-
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src/src/smtp_in.c | 7 +++++++
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3 files changed, 13 insertions(+), 2 deletions(-)
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#diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
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#index a2d9339..541ebaf 100644
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#--- a/doc/doc-txt/ChangeLog
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#+++ b/doc/doc-txt/ChangeLog
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#@@ -61,7 +61,11 @@ JH/30 Fix a logging bug on aarch64: an unsafe routine was previously used for
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#
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# JH/34 Bug 2199: fix a use-after-free while reading smtp input for header lines.
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# A crafted sequence of BDAT commands could result in in-use memory beeing
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#- freed.
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#+ freed. CVE-2017-16943.
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#+
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#+HS/03 Bug 2201: Fix checking for leading-dot on a line during headers reading
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#+ from SMTP input. Previously it was always done; now only done for DATA
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#+ and not BDAT commands. CVE-2017-16944.
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#
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#
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# Exim version 4.89
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diff --git a/src/src/receive.c b/src/src/receive.c
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index 20672db..2812ea2 100644
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--- a/src/receive.c
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+++ b/src/receive.c
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@@ -1827,7 +1827,7 @@ for (;;)
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prevent further reading), and break out of the loop, having freed the
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empty header, and set next = NULL to indicate no data line. */
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- if (ptr == 0 && ch == '.' && (smtp_input || dot_ends))
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+ if (ptr == 0 && ch == '.' && dot_ends)
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{
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ch = (receive_getc)(GETC_BUFFER_UNLIMITED);
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if (ch == '\r')
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diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
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index 1b45f84..0207540 100644
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--- a/src/smtp_in.c
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+++ b/src/smtp_in.c
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@@ -4955,16 +4955,23 @@ while (done <= 0)
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DEBUG(D_receive) debug_printf("chunking state %d, %d bytes\n",
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(int)chunking_state, chunking_data_left);
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+ /* push the current receive_* function on the "stack", and
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+ replace them by bdat_getc(), which in turn will use the lwr_receive_*
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+ functions to do the dirty work. */
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lwr_receive_getc = receive_getc;
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lwr_receive_ungetc = receive_ungetc;
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+
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receive_getc = bdat_getc;
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receive_ungetc = bdat_ungetc;
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+ dot_ends = FALSE;
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+
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goto DATA_BDAT;
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}
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case DATA_CMD:
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HAD(SCH_DATA);
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+ dot_ends = TRUE;
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DATA_BDAT: /* Common code for DATA and BDAT */
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if (!discarded && recipients_count <= 0)
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--
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1.9.1
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