CVEvulnerability

CVE-2026-52295

2.9 LOW Published 2026-09-01 Modified 2026-10-14 Official page ↗

Status: Analyzed
Published: 2026-09-01
Last modified: 2026-10-14
Assigner: [email protected]
CVSS 3.1 ([email protected]): 2.9 LOW — CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0): 6.2 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses: CWE-120, CWE-125

Description

FFmpeg before 9.0 has an out-of-bounds read because the copied extradata lacked required padding before GetBitContext-based access in libavformat/iamf_writer.c.

Affected configurations

• ffmpeg ffmpeg (< 9.0)

Weakness · CWE (2)

CWE-120 Buffer Copy without Checking Size of Input weakness
CWE-125 Out-of-bounds Read weakness

References

https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22988 Issue Tracking, Patch
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/8439e0203744a30d280668fcd086f74ed5001da1 Patch
https://github.com/Kenan-Kamel/VulnerabilitiesReference/tree/main/FFmpeg/ExtradataPadding Third Party Advisory

CVE-2026-52295

Description

Affected configurations

Related

Weakness · CWE (2)

References