Bug 2423723

Summary: CVE-2025-63757 ffmpeg: FFmpeg: Integer overflow vulnerability leads to Denial of Service [fedora-43]
Product: [Fedora] Fedora Reporter: Marco Benatto <mbenatto>
Component: ffmpegAssignee: Multimedia SIG <multimedia-sig>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: 43CC: asn, development.group, dominik, multimedia-sig, ngompa13
Target Milestone: ---Keywords: Security, SecurityTracking
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard: {"flaws": ["a7da9f45-81af-4e65-809b-e600827d567f"]}
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: 2026-06-22 20:03:18 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: 2423583    

Description Marco Benatto 2025-12-18 21:49:47 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 2026-05-21 16:21:47 UTC 
Fixed in 8.1: https://github.com/FFmpeg/FFmpeg/commit/0c6b7f9483a38657c9be824572b4c0c45d4d9fef
Comment 2 Dominik 'Rathann' Mierzejewski 2026-06-22 20:03:18 UTC 
Fixed in 7.1.3: https://github.com/FFmpeg/FFmpeg/commit/19877054e340e2babb7ef0d00e81c12bfeb19391