🛡️ JLSEC-2025-135 — ffmpeg-jll

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

FFmpeg n6.1.1 has a vulnerability in the WAVARC decoder of the libavcodec library which allows for...

FFmpeg n6.1.1 has a vulnerability in the WAVARC decoder of the libavcodec library which allows for an integer overflow when handling certain block types, leading to a denial-of-service (DoS) condition.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity none, availability low.

Affected software

JLSEC-2025-135 is recorded against 1 package.

  • ffmpeg-jll

Timeline and source

Published on 19 October 2025 and last revised on 23 July 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

gist.github.com (Web)
github.com (Web)
github.com (Web)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-10-19
Updated 2026-08-12
Modified 2026-07-23
Fix URL N/A

Affected Packages

Software From version Fixed in
ffmpeg-jll — —

Similar Threats

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