Bug 2532794 (CVE-2026-52297)

Summary: CVE-2026-52297 ffmpeg: out-of-bounds read due to insufficiently padded extradata in the MOV parsing path
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: bbrownin
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
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A flaw was found in FFmpeg. An out-of-bounds read can occur when a specially crafted MOV file is parsed due to insufficiently padded extradata. This vulnerability can lead to an application crash, resulting in a denial of service.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2533272    
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Description OSIDB Bzimport 2026-09-13 22:21:23 UTC
FFmpeg before 9.0 has an out-of-bounds read because there is insufficiently padded extradata in the MOV parsing path in mov_read_iacb in libavformat/mov.c.