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gnu: bluez: Add replacement to fix CVE-2017-1000250. 

* gnu/packages/patches/bluez-CVE-2017-1000250.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/linux.scm (bluez)[replacement]: New field.
(bluez/fixed): New variable.
This commit is contained in:
Mark H Weaver 2017-09-13 10:30:47 -04:00
parent 35daddede1
commit 27236a4348
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GPG Key ID: 7CEF29847562C516
3 changed files with 58 additions and 0 deletions
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1
gnu/local.mk
View File

@ -536,6 +536,7 @@ dist_patch_DATA = \
%D%/packages/patches/binutils-ld-new-dtags.patch \
%D%/packages/patches/binutils-loongson-workaround.patch \
%D%/packages/patches/blast+-fix-makefile.patch \
%D%/packages/patches/bluez-CVE-2017-1000250.patch \
%D%/packages/patches/byobu-writable-status.patch \
%D%/packages/patches/cairo-CVE-2016-9082.patch \
%D%/packages/patches/calibre-no-updates-dialog.patch \

15
gnu/packages/linux.scm
View File

@ -3013,6 +3013,7 @@ Bluetooth audio output devices like headphones or loudspeakers.")
(package
(name "bluez")
(version "5.45")
(replacement bluez/fixed)
(source (origin
(method url-fetch)
(uri (string-append
@ -3074,6 +3075,20 @@ Bluetooth audio output devices like headphones or loudspeakers.")
is flexible, efficient and uses a modular implementation.")
(license license:gpl2+)))
(define bluez/fixed
(package
(inherit bluez)
(version "5.45")
(source (origin
(method url-fetch)
(uri (string-append
"mirror://kernel.org/linux/bluetooth/bluez-"
version ".tar.xz"))
(sha256
(base32
"1sb4aflgyrl7apricjipa8wx95qm69yja0lmn2f19g560c3v1b2c"))
(patches (search-patches "bluez-CVE-2017-1000250.patch"))))))
(define-public fuse-exfat
(package
(name "fuse-exfat")

42
gnu/packages/patches/bluez-CVE-2017-1000250.patch Normal file
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@ -0,0 +1,42 @@
Description: CVE-2017-1000250: information disclosure vulnerability in service_search_attr_req
Origin: vendor
Bug-Debian: https://bugs.debian.org/875633
Bug-RedHat: https://bugzilla.redhat.com/show_bug.cgi?id=1489446
Bug-SuSE: https://bugzilla.suse.com/show_bug.cgi?id=1057342
Forwarded: no
Author: Armis Security <security@armis.com>
Reviewed-by: Salvatore Bonaccorso <carnil@debian.org>
Last-Update: 2017-09-13
--- a/src/sdpd-request.c
+++ b/src/sdpd-request.c
@@ -918,15 +918,20 @@ static int service_search_attr_req(sdp_r
/* continuation State exists -> get from cache */
sdp_buf_t *pCache = sdp_get_cached_rsp(cstate);
if (pCache) {
- uint16_t sent = MIN(max, pCache->data_size - cstate->cStateValue.maxBytesSent);
- pResponse = pCache->data;
- memcpy(buf->data, pResponse + cstate->cStateValue.maxBytesSent, sent);
- buf->data_size += sent;
- cstate->cStateValue.maxBytesSent += sent;
- if (cstate->cStateValue.maxBytesSent == pCache->data_size)
- cstate_size = sdp_set_cstate_pdu(buf, NULL);
- else
- cstate_size = sdp_set_cstate_pdu(buf, cstate);
+ if (cstate->cStateValue.maxBytesSent >= pCache->data_size) {
+ status = SDP_INVALID_CSTATE;
+ SDPDBG("Got bad cstate with invalid size");
+ } else {
+ uint16_t sent = MIN(max, pCache->data_size - cstate->cStateValue.maxBytesSent);
+ pResponse = pCache->data;
+ memcpy(buf->data, pResponse + cstate->cStateValue.maxBytesSent, sent);
+ buf->data_size += sent;
+ cstate->cStateValue.maxBytesSent += sent;
+ if (cstate->cStateValue.maxBytesSent == pCache->data_size)
+ cstate_size = sdp_set_cstate_pdu(buf, NULL);
+ else
+ cstate_size = sdp_set_cstate_pdu(buf, cstate);
+ }
} else {
status = SDP_INVALID_CSTATE;
SDPDBG("Non-null continuation state, but null cache buffer");