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CVE-2026-30999
HIGH7.5
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.
CVE Details
CVSS v3.1 Score7.5
SeverityHIGH
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack VectorNETWORK
ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
Published4/13/2026
Last Modified4/13/2026
Sourcenvd
Honeypot Sightings0
Weaknesses (CWE)
CWE-122
References
https://excellent-oatmeal-319.notion.site/CVE-2026-30999-Memory-Leak-e0d88ac53e2e42c1b5ef9aa3497e27b6(cve@mitre.org)
https://ffmpeg.org/doxygen/7.0/zmqsend_8c_source.html(cve@mitre.org)
https://github.com/FFmpeg/FFmpeg/blob/master/tools/zmqsend.c(cve@mitre.org)
https://www.ffmpeg.org/download.html(cve@mitre.org)
IOC Correlations
No correlations recorded
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