Bug 2457971 - CVE-2026-30999 ffmpeg: FFmpeg: Denial of Service via heap buffer overflow in av_bprint_finalize() [fedora-all]
Summary: CVE-2026-30999 ffmpeg: FFmpeg: Denial of Service via heap buffer overflow in ...
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: ffmpeg
Version: rawhide
Hardware: Unspecified
OS: Unspecified
medium
medium
Target Milestone: ---
Assignee: Multimedia SIG
QA Contact:
URL:
Whiteboard: {"flaws": ["a90d377a-c1af-4388-abf5-7...
Depends On:
Blocks: CVE-2026-30999
TreeView+ depends on / blocked
 
Reported: 2026-04-13 19:50 UTC by Jon Moroney
Modified: 2026-06-23 10:12 UTC (History)
5 users (show)

Fixed In Version: ffmpeg-8.1.2-1.fc44
Clone Of:
Environment:
Last Closed: 2026-06-23 01:08:41 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)

Description Jon Moroney 2026-04-13 19:50:49 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.
Comment 1 Dominik 'Rathann' Mierzejewski 2026-05-22 09:17:56 UTC 
Fixed in https://github.com/FFmpeg/FFmpeg/commit/144af8f81abc1385631b4e1f4672cd415a9c6e05 but not in any releases.
Comment 2 Fedora Update System 2026-06-22 20:14:27 UTC 
FEDORA-2026-bc8f441ba4 (ffmpeg-8.1.2-1.fc44) has been submitted as an update to Fedora 44.
https://bodhi.fedoraproject.org/updates/FEDORA-2026-bc8f441ba4
Comment 3 Dominik 'Rathann' Mierzejewski 2026-06-22 20:15:07 UTC 
Fixed in 8.1.2: https://github.com/FFmpeg/FFmpeg/commit/874cd67a3c560fcc2edbfc38940777610670b604
Fixed in 7.1.5: https://github.com/FFmpeg/FFmpeg/commit/097bc4c44eefb0db2da3bd94185ba72d0842e85b
Comment 4 Fedora Update System 2026-06-23 01:08:41 UTC 
FEDORA-2026-bc8f441ba4 (ffmpeg-8.1.2-1.fc44) has been pushed to the Fedora 44 stable repository.
If problem still persists, please make note of it in this bug report.
Comment 5 Dominik 'Rathann' Mierzejewski 2026-06-23 10:12:34 UTC 
tools/zmqsend is not shipped in our ffmpeg packages, actually.
Note You need to log in before you can comment on or make changes to this bug.