PT-2025-31945 · Libav · Libav

Published 2025-08-05 · Updated 2025-08-05 · CVE-2025-8584

Positive Technologies (AI Summary)

CVSS v3.1

3.3

Low

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions libav versions up to 12.3

Description A problematic issue exists in libav due to a null pointer dereference in the av buffer unref() function within the libavutil/buffer.c file of the AVI File Parser component. Local access is required for exploitation. The details of the issue have been publicly disclosed. This issue affects products that are no longer supported by the maintainer.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Resource Release

NULL Pointer Dereference

Weakness Enumeration

CWE-404

CWE-476

Related Identifiers

CVE-2025-8584

Affected Products

Libav

References · 12

• 🔥 https://trac.ffmpeg.org/ticket/11679 · Exploit
• 🔥 https://drive.google.com/file/d/1OwDNHuTbZFNTDX9afmvez_old3oRC7dM/view?usp=sharing · Exploit
• https://cve.org/CVERecord?id=CVE-2025-8584 · Security Note
• https://ubuntu.com/security/CVE-2025-8584 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-8584 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-8584 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-8584 · Vendor Advisory
• https://vuldb.com/?ctiid.318817 · Note
• https://vuldb.com/?id.318817 · Note
• https://t.me/CVEtracker/29221 · Telegram Post
• https://twitter.com/CVEnew/status/1952773430010626323 · Twitter Post
• https://vuldb.com/?submit.621824 · Note