CVE-2025-9951
HIGH EPSS 29.1%
Published Sep 9, 20259mo ago · Modified Jun 17, 20261w ago
7.2 CVSS 4.0
Published Sep 9, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago
Description
A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/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 Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction None
Scope X
Threat Intelligence
EPSS Exploit Probability
29.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-122
References 1
- github.com https://github.com/google/security-research/security/advisories/GHSA-39q3-f8jq-v6mg
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.