Bug 1069407 (CVE-2017-16840)

Summary: VUL-0: CVE-2017-16840: ffmpeg: The VC-2 Video Compression encoder allows remote attackers to cause DoS (out-of-bounds read)
Product: [Novell Products] SUSE Security Incidents Reporter: Johannes Segitz <jsegitz>
Component: IncidentsAssignee: Jan Engelhardt <jengelh>
Status: RESOLVED FIXED QA Contact: Security Team bot <security-team>
Severity: Normal    
Priority: P3 - Medium CC: smash_bz
Version: unspecified   
Target Milestone: ---   
Hardware: Other   
OS: openSUSE Factory   
URL: https://smash.suse.de/issue/195380/
Whiteboard:
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description Johannes Segitz 2017-11-22 10:13:37 UTC
CVE-2017-16840

The VC-2 Video Compression encoder in FFmpeg 3.4 allows remote attackers to
cause a denial of service (out-of-bounds read) because of incorrect buffer
padding for non-Haar wavelets, related to libavcodec/vc2enc.c and
libavcodec/vc2enc_dwt.c.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-16840
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-16840.html
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16840
http://git.videolan.org/?p=ffmpeg.git;a=commit;h=a94cb36ab2ad99d3a1331c9f91831ef593d94f74
Comment 1 Jan Engelhardt 2018-02-12 12:12:49 UTC
VC-2 is not enabled in openSUSE.
Comment 2 Swamp Workflow Management 2018-02-12 13:50:16 UTC
This is an autogenerated message for OBS integration:
This bug (1069407) was mentioned in
https://build.opensuse.org/request/show/575779 42.3 / ffmpeg
Comment 3 Swamp Workflow Management 2018-02-19 14:10:20 UTC
openSUSE-SU-2018:0470-1: An update that fixes 7 vulnerabilities is now available.

Category: security (moderate)
Bug References: 1064577,1066428,1069407,1070762,1072366,1078488,1079368
CVE References: CVE-2017-15186,CVE-2017-15672,CVE-2017-16840,CVE-2017-17081,CVE-2017-17555,CVE-2018-6392,CVE-2018-6621
Sources used:
SUSE Package Hub for SUSE Linux Enterprise 12 (src):    ffmpeg-3.4.2-14.1
Comment 4 Swamp Workflow Management 2018-02-19 14:15:57 UTC
openSUSE-SU-2018:0476-1: An update that fixes 7 vulnerabilities is now available.

Category: security (moderate)
Bug References: 1064577,1066428,1069407,1070762,1072366,1078488,1079368
CVE References: CVE-2017-15186,CVE-2017-15672,CVE-2017-16840,CVE-2017-17081,CVE-2017-17555,CVE-2018-6392,CVE-2018-6621
Sources used:
openSUSE Leap 42.3 (src):    ffmpeg-3.4.2-10.1
Comment 7 Swamp Workflow Management 2018-07-18 14:42:12 UTC
This is an autogenerated message for OBS integration:
This bug (1069407) 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