Bug 2394111

Summary:	CVE-2025-9951 ffmpeg: heap-based buffer overflow in jpeg2000dec [epel-9]
Product:	[Fedora] Fedora EPEL	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	ffmpeg	Assignee:	Multimedia SIG <multimedia-sig>
Status:	NEW ---	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	epel9	CC:	asn, dominik, multimedia-sig, ngompa13
Target Milestone:	---	Keywords:	Security, SecurityTracking
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:	{"flaws": ["79462fac-e8fb-47b0-90ac-bb9594a2ec67"]}
Fixed In Version:	ffmpeg-7.1.2-1.el10_2	Doc Type:	---
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:		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:	2394075

Description Guilherme de Almeida Suckevicz 2025-09-09 17:01:07 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.

The following link provides references to all essential vulnerability management information. If something is wrong or missing, please contact a member of PSIRT.
https://spaces.redhat.com/display/PRODSEC/Vulnerability+Management+-+Essential+Documents+for+Engineering+Teams

Comment 1 Dominik 'Rathann' Mierzejewski 2026-05-22 10:47:06 UTC

Fixed in 7.1.2 and newer:
https://github.com/FFmpeg/FFmpeg/commit/d141e864f73152e94e0c45cc4abb8c329275c265
https://github.com/FFmpeg/FFmpeg/commit/4c036ec307040469783bab0b7223006c0facec1d

5.1 seems to be affected still. Fixes were not backported.