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.
Published: 2026-09-01
Score: 2.9 Low
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Sun, 13 Sep 2026 22:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-125
CPEs cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

cvssV3_1

{'score': 2.9, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'}


Sun, 13 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Description Buffer Overflow vulnerability in Ffmpeg v.7.0 and after allows an attacker to cause a denial of service via the libavformat/iamf_writer.c component 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.

Mon, 07 Sep 2026 16:00:00 +0000

Type Values Removed Values Added
Title Denial of Service via Buffer Overflow in FFmpeg IAMF Writer

Mon, 07 Sep 2026 14:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via Buffer Overflow in FFmpeg IAMF Writer
Weaknesses CWE-119

Mon, 07 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-120
Metrics cvssV3_1

{'score': 6.2, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 02 Sep 2026 02:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via Buffer Overflow in FFmpeg IAMF Writer
Weaknesses CWE-119

Wed, 02 Sep 2026 00:30:00 +0000

Type Values Removed Values Added
First Time appeared Ffmpeg
Ffmpeg ffmpeg
Vendors & Products Ffmpeg
Ffmpeg ffmpeg

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Description Buffer Overflow vulnerability in Ffmpeg v.7.0 and after allows an attacker to cause a denial of service via the libavformat/iamf_writer.c component
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-13T21:58:20.581Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-52295

cve-icon Vulnrichment

Updated: 2026-09-07T10:58:19.101Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-01T18:17:43.940

Modified: 2026-09-13T22:16:59.693

Link: CVE-2026-52295

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-07T15:45:17Z

Weaknesses
  • CWE-120

    Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

  • CWE-125

    Out-of-bounds Read