Bug 2143409 (CVE-2022-3964) - CVE-2022-3964 ffmpeg: out-of-bounds read in libavcodec/rpzaenc.c
Summary: CVE-2022-3964 ffmpeg: out-of-bounds read in libavcodec/rpzaenc.c
Alias: CVE-2022-3964
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 2143411 2143410
TreeView+ depends on / blocked
Reported: 2022-11-16 21:14 UTC by Anten Skrabec
Modified: 2022-12-07 10:33 UTC (History)
0 users

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Last Closed: 2022-12-07 10:33:07 UTC

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Description Anten Skrabec 2022-11-16 21:14:16 UTC
A vulnerability classified as problematic has been found in ffmpeg. This affects an unknown part of the file libavcodec/rpzaenc.c of the component QuickTime RPZA Video Encoder. The manipulation of the argument y_size leads to out-of-bounds read. It is possible to initiate the attack remotely. The name of the patch is 92f9b28ed84a77138105475beba16c146bdaf984. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-213543.


Comment 1 Anten Skrabec 2022-11-16 21:14:41 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 10:33:05 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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