Bug 1074593 - (CVE-2017-1000460) VUL-0: CVE-2017-1000460: chromium: In line libavcodec/h264dec.c:500 in libav(v13_dev0), the return value of init_get_bits is ignored andget_ue_golomb(&gb) is called on an uninitialized get_bits context
(CVE-2017-1000460)
VUL-0: CVE-2017-1000460: chromium: In line libavcodec/h264dec.c:500 in libav(...
Status: RESOLVED INVALID
Classification: openSUSE
Product: openSUSE Distribution
Classification: openSUSE
Component: Security
Leap 42.3
Other Other
: P3 - Medium : Normal (vote)
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Assigned To: Security Team bot
Security Team bot
https://smash.suse.de/issue/197570/
:
Depends on:
Blocks:
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Reported: 2018-01-04 08:13 UTC by Victor Pereira
Modified: 2018-01-08 07:31 UTC (History)
0 users

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Found By: Security Response Team
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Description Victor Pereira 2018-01-04 08:13:57 UTC
CVE-2017-1000460

In line libavcodec/h264dec.c:500 in libav(v13_dev0), ffmpeg(n3.4), chromium(56
prior Feb 13, 2017), the return value of init_get_bits is ignored and
get_ue_golomb(&gb) is called on an uninitialized get_bits context, which causes
a NULL deref exception.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-1000460
https://lists.ffmpeg.org/pipermail/ffmpeg-cvslog/2017-January/104221.html
https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/8e313ca08800178efce00045e07dc494d437b70c
https://bugzilla.libav.org/show_bug.cgi?id=952
Comment 1 Tomáš Chvátal 2018-01-04 10:20:48 UTC
We ain't affected. We use system ffmpeg. The source gets pruned prior building.
Comment 2 Victor Pereira 2018-01-08 07:31:49 UTC
We use the system lib, not the bundled one