Bug 2346594

Summary:	CVE-2025-22920 ffmpeg: Heap Buffer Overflow in FFmpeg avformat [epel-9]
Product:	[Fedora] Fedora EPEL	Reporter:	Michal Findra <mfindra>
Component:	ffmpeg	Assignee:	Multimedia SIG <multimedia-sig>
Status:	CLOSED NOTABUG	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	epel9	CC:	asn, dominik, multimedia-sig, ngompa13
Target Milestone:	---	Keywords:	Reopened, Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["bcf7bfcb-420c-4b68-9508-8d312df7990e"]}
Fixed In Version:		Doc Type:	No Doc Update
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2026-05-22 12:34:57 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:	2346422

Description Michal Findra 2025-02-19 11:59:51 UTC

More information about this security flaw is available in the following bug:

https://bugzilla.redhat.com/show_bug.cgi?id=2346422

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.

Comment 2 Fedora Admin user for bugzilla script actions 2025-06-15 15:45:22 UTC

This package has changed maintainer in Fedora. Reassigning to the new maintainer of this component.

Comment 3 Dominik 'Rathann' Mierzejewski 2026-05-22 12:34:57 UTC

Fixed in 8.0: https://github.com/FFmpeg/FFmpeg/commit/4bf784c0e5615c3f934e677d5de093a8be7da7ae
7.0-7.1 not affected: https://github.com/FFmpeg/FFmpeg/blame/release/7.1/libavformat/dump.c#L785
Code not present in 5.1.