Bug 1223274 (CVE-2023-51796) - VUL-0: CVE-2023-51796: ffmpeg: buffer overflow via the areverse_request_frame function in libavfilter/f_reverse.c
Summary: VUL-0: CVE-2023-51796: ffmpeg: buffer overflow via the areverse_request_frame...
Status: IN_PROGRESS
Alias: CVE-2023-51796
Product: openSUSE Distribution
Classification: openSUSE
Component: Other (show other bugs)
Version: Leap 15.6
Hardware: Other Other
: P3 - Medium : Major (vote)
Target Milestone: ---
Assignee: Jan Engelhardt
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/402768/
Whiteboard: CVSSv3.1:SUSE:CVE-2023-51796:7.8:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2024-04-22 19:08 UTC by SMASH SMASH
Modified: 2024-04-22 23:10 UTC (History)
1 user (show)

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Found By: Security Response Team
Services Priority:
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Blocker: ---
Marketing QA Status: ---
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Description SMASH SMASH 2024-04-22 19:08:08 UTC 
Buffer Overflow vulnerability in Ffmpeg v.N113007-g8d24a28d06 allows a local attacker to execute arbitrary code via the libavfilter/f_reverse.c:269:26 in areverse_request_frame.

References:
https://ffmpeg.org/
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-51796
https://www.cve.org/CVERecord?id=CVE-2023-51796
https://trac.ffmpeg.org/ticket/10753
https://bugzilla.redhat.com/show_bug.cgi?id=2276120
Comment 1 Camila Camargo de Matos 2024-04-22 19:10:29 UTC 
openSUSE:Factory/ffmpeg-5 is the only current package that is affected by this issue.

As per upstream's comment in the fixing commit [0], this issue was introduced together with the changes from commit 45dc668a [1], meaning that only versions 5.0 and later are vulnerable to the issue described by CVE-2023-51796. 

As for package openSUSE:Factory/ffmpeg-6, it's code already includes the fix for this vulnerability.

[0] https://git.videolan.org/?p=ffmpeg.git;a=commitdiff;h=61e73851a33f0b4cb7662f8578a4695e77bd3c19
[1] https://git.videolan.org/?p=ffmpeg.git;a=commit;h=45dc668aea0edac34969b5a1ff76cf9ad3a09be1