Bug 1056761 - (CVE-2017-14057) VUL-0: CVE-2017-14057: ffmpeg: DoS in asf_read_marker() due to lack of an EOF (End of File) check
(CVE-2017-14057)
VUL-0: CVE-2017-14057: ffmpeg: DoS in asf_read_marker() due to lack of an EOF...
Status: RESOLVED FIXED
Classification: openSUSE
Product: openSUSE Distribution
Classification: openSUSE
Component: Security
Leap 42.3
Other Other
: P3 - Medium : Normal (vote)
: ---
Assigned To: Security Team bot
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Depends on:
Blocks:
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Reported: 2017-09-01 07:03 UTC by Alexander Bergmann
Modified: 2021-09-11 02:36 UTC (History)
4 users (show)

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Found By: Security Response Team
Services Priority:
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Blocker: ---
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Description Alexander Bergmann 2017-09-01 07:03:21 UTC
CVE-2017-14057

In FFmpeg 3.3.3, a DoS in asf_read_marker() due to lack of an EOF (End
of File) check might cause huge CPU and memory consumption. When a
crafted ASF file, which claims a large "name_len" or "count" field in
the header but does not contain sufficient backing data, is provided,
the loops over the name and markers would consume huge CPU and memory
resources, since there is no EOF check inside these loops.

Upstream Fix:
https://github.com/FFmpeg/FFmpeg/commit/7f9ec5593e04827249e7aeb466da06a98a0d7329

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-14057
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-14057
Comment 1 Alexander Bergmann 2017-09-01 07:04:45 UTC
As we have currently no official ffmpeg maintainer in openSUSE I've added the last 3 persons that are visible inside the changes file.

Feel free to submit a fix.
Comment 2 Andreas Stieger 2017-09-15 18:36:36 UTC
releasing for Leap 42.2, 42.3
Comment 3 Swamp Workflow Management 2017-09-15 22:10:51 UTC
openSUSE-SU-2017:2501-1: An update that solves 13 vulnerabilities and has two fixes is now available.

Category: security (moderate)
Bug References: 1041794,1046211,1049095,1056760,1056761,1056762,1056763,1056765,1056766,1057536,1057537,1057539,1058018,1058019,1058020
CVE References: CVE-2017-11399,CVE-2017-14054,CVE-2017-14055,CVE-2017-14056,CVE-2017-14057,CVE-2017-14058,CVE-2017-14059,CVE-2017-14169,CVE-2017-14170,CVE-2017-14171,CVE-2017-14222,CVE-2017-14223,CVE-2017-14225
Sources used:
openSUSE Leap 42.2 (src):    ffmpeg-3.3.4-6.16.1, ffmpeg2-2.8.13-25.10.1, lame-3.99.5-2.1, twolame-0.3.13-2.1
Comment 4 Swamp Workflow Management 2017-09-15 22:14:26 UTC
openSUSE-SU-2017:2502-1: An update that solves 20 vulnerabilities and has one errata is now available.

Category: security (important)
Bug References: 1015120,1022920,1022921,1022922,1034176,1034177,1034179,1046211,1049095,1056760,1056761,1056762,1056763,1056765,1056766,1057536,1057537,1057539,1058018,1058019,1058020
CVE References: CVE-2016-10190,CVE-2016-10191,CVE-2016-10192,CVE-2016-9561,CVE-2017-11399,CVE-2017-14054,CVE-2017-14055,CVE-2017-14056,CVE-2017-14057,CVE-2017-14058,CVE-2017-14059,CVE-2017-14169,CVE-2017-14170,CVE-2017-14171,CVE-2017-14222,CVE-2017-14223,CVE-2017-14225,CVE-2017-7863,CVE-2017-7865,CVE-2017-7866
Sources used:
openSUSE Leap 42.3 (src):    ffmpeg-3.3.4-7.1, ffmpeg2-2.8.13-32.1, lame-3.99.5-2.1, twolame-0.3.13-2.1
Comment 5 Swamp Workflow Management 2018-07-18 14:41:21 UTC
This is an autogenerated message for OBS integration:
This bug (1056761) was mentioned in
https://build.opensuse.org/request/show/623663 15.0+42.3+Backports:SLE-12-SP2 / chromium+codec2+ffmpeg-2+ffmpeg-3+ffmpeg-4+libsodium+libvpx-1_6+zeromq