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CVE-2025-9951

Remote code execution via Heap Buffer Overflow in FFmpeg JPEG2000

Published: Sep 9, 2025Updated: Sep 9, 2025 Sources: CVE List NVD BDUCWE-122
6.5MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 70.9%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LC:NI:LA:L
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Impact
C:NConfidentiality
None
I:LIntegrity
L
A:LAvailability
L
Open in CVSS calculator →

Weaknesses

CWE-122

Affected Products

ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
Astra Linux Common EditionOn-premOS
Operating Systems / linux-distro
FFmpeg
oss-project·USaka libavcodec
FFmpegLibrary
OSS Libraries / generic-library
FFmpeg team
oss-projectaka ffmpeg
FFmpeg
OSS Libraries
Google Inc
commercial·USaka google
Android StudioOn-premDesktop App
Mobile Apps

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Privilege Escalation
View detailed technique mapping

References

https://github.com/google/security-research/security/advisories/GHSA-39q3-f8jq-v6mg
github.com
https://github.com/FFmpeg/FFmpeg/commit/01a292c7e36545ddeb3c7f79cd02e2611cd37d73
github.com
https://github.com/google/security-research/security/advisories/GHSA-39q3-f8jq-v6mg
github.com
and 4 more references View all →
News mentions
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