Bug 2563360

Summary:	CVE-2026-52295 ffmpeg: FFmpeg: Denial of Service via Buffer Overflow in iamf_writer.c component [fedora-all]
Product:	[Fedora] Fedora	Reporter:	nlevinki <nlevinki>
Component:	ffmpeg	Assignee:	Multimedia SIG <multimedia-sig>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	rawhide	CC:	asn, development.group, dominik, multimedia-sig, ngompa13
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["4402db6a-9384-468a-896f-6b3124ec0f57"]}
Fixed In Version:	ffmpeg-8.1.1-1.fc44,ffmpeg-7.1.4-1.fc43	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-10-30 21:44:12 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	2526941

Description nlevinki 2026-10-29 13:24:15 UTC

Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.

Buffer Overflow vulnerability in Ffmpeg v.7.0 and after allows an attacker to cause a denial of service via the libavformat/iamf_writer.c component

Comment 1 Dominik 'Rathann' Mierzejewski 2026-10-30 21:44:12 UTC

Fixed in:
8.1.1: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/7d612d27aea2ee7d7de291348bd7f02d64b1988b
7.1.4: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/c7a0013d5fedb4a875446a3cd7e6fa9beba4e81a