PT-2026-32370 · FFmpeg+1 · Ffmpeg+1

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CVE-2026-30999

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Published

2026-04-13

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Updated

2026-07-19

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions FFmpeg version 8.0.1
Description A heap buffer overflow in the av bprint finalize() function allows attackers to cause a Denial of Service (DoS) via a crafted input. A heap buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold, potentially corrupting data or crashing the application.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Heap Based Buffer Overflow

Memory Leak

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Weakness Enumeration

Related Identifiers

BDU:2026-09325
CVE-2026-30999
ECHO-8CBE-EDCD-EEE7
JLSEC-2026-651
OESA-2026-3082
OESA-2026-3084
OESA-2026-3085
OESA-2026-3086

Affected Products

Ffmpeg
Red Os