CVE-2026-30999

Description

A heap buffer overflow in the av_bprint_finalize() function of FFmpeg v8.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.

PUBLISHED Reserved 2026-03-09 | Published 2026-04-13 | Updated 2026-04-13 | Assigner mitre

References

github.com/FFmpeg/FFmpeg/blob/master/tools/zmqsend.c

ffmpeg.org/doxygen/7.0/zmqsend_8c_source.html

www.ffmpeg.org/download.html

excellent-oatmeal-319.notion.site/...e2e42c1b5ef9aa3497e27b6

cve.org (CVE-2026-30999)

nvd.nist.gov (CVE-2026-30999)

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