PT-2025-36736 · FFmpeg+3 · Ffmpeg+3

Theofficialflow · Published 2025-01-01 · Updated 2026-05-27 · CVE-2025-9951

Positive Technologies (AI Summary)

CVSS v4.0

7.2

High

Base vector

AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions: FFmpeg (affected versions not specified)

Description: A heap-buffer-overflow write exists in the jpeg2000dec component of FFmpeg. This issue could allow a remote attacker to potentially execute code or cause a denial of service through the channel definition cdef atom of JPEG2000 files.

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

DoS

RCE

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

BDU:2025-15661

CVE-2025-9951

DSA-5985-1

DSA-6007-1

GHSA-39Q3-F8JQ-V6MG

OPENSUSE-SU-2026:10866-1

OPENSUSE-SU-2026:10867-1

USN-7830-1

Affected Products

Debian

Ffmpeg

Linuxmint

Ubuntu

References · 31

• https://wiki.astralinux.ru/astra-linux-se18-bulletin-2025-1113SE18 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-10256 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-9951 · Security Note
• https://osv.dev/vulnerability/DSA-5985-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-6007-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7830-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-6603 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-9951 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-6605 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-7700 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-9951 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-9951 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2025-1216SE47 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-9951 · Security Note
• https://bdu.fstec.ru/vul/2025-15661 · Security Note