Bug 2143408 (CVE-2022-3965) - CVE-2022-3965 ffmpeg: out-of-bounds read in libavcodec/smcenc.c
Summary: CVE-2022-3965 ffmpeg: out-of-bounds read in libavcodec/smcenc.c
Alias: CVE-2022-3965
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 2143410 2143411
TreeView+ depends on / blocked
Reported: 2022-11-16 21:14 UTC by Anten Skrabec
Modified: 2022-12-07 10:18 UTC (History)
0 users

Fixed In Version:
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Last Closed: 2022-12-07 10:18:01 UTC

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Description Anten Skrabec 2022-11-16 21:14:14 UTC
A vulnerability classified as problematic was found in ffmpeg. This vulnerability affects the function smc_encode_stream of the file libavcodec/smcenc.c of the component QuickTime Graphics Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. The attack can be initiated remotely. The name of the patch is 13c13109759090b7f7182480d075e13b36ed8edd. It is recommended to apply a patch to fix this issue. The identifier of this vulnerability is VDB-213544.


Comment 1 Anten Skrabec 2022-11-16 21:14:47 UTC
Created ffmpeg tracking bugs for this issue:

Affects: fedora-all [bug 2143410]

Created qt5-qtwebengine tracking bugs for this issue:

Affects: epel-8 [bug 2143411]

Comment 2 Product Security DevOps Team 2022-12-07 10:17:58 UTC
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.

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