Bug 2143408 (CVE-2022-3965)

Summary: CVE-2022-3965 ffmpeg: out-of-bounds read in libavcodec/smcenc.c
Product: [Other] Security Response Reporter: Anten Skrabec <askrabec>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2022-12-07 10:18:01 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2143411, 2143410    
Bug Blocks:    

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.