CVE-2026-90815
Published:September 14, 2026
Updated:October 15, 2026
A vulnerability has been found in FFmpeg up to 4.4.6/5.1.8/6.1.4/7.1.3/8.0.1. Affected by this issue is the function setup_3x3 of the file libavfilter/vf_convolution.c of the component Convolution Filter. Such manipulation leads to out-of-bounds read. The attack can be executed remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 4.4.7, 5.1.9, 6.1.5, 7.1.4, 8.0.2, 8.1.1 and 9.0 can resolve this issue. The name of the patch is 8970658472/e24b9820b4. It is suggested to upgrade the affected component.
Affected Packages
https://code.ffmpeg.org/FFmpeg/FFmpeg.git (SCM_GIT):
Affected version(s) >=n5.1 <n5.1.9Fix Suggestion:
Update to version n5.1.9https://code.ffmpeg.org/FFmpeg/FFmpeg.git (SCM_GIT):
Affected version(s) >=n6.1 <n6.1.5Fix Suggestion:
Update to version n6.1.5https://code.ffmpeg.org/FFmpeg/FFmpeg.git (SCM_GIT):
Affected version(s) >=n8.0 <n8.0.2Fix Suggestion:
Update to version n8.0.2https://code.ffmpeg.org/FFmpeg/FFmpeg.git (SCM_GIT):
Affected version(s) >=n7.1 <n7.1.4Fix Suggestion:
Update to version n7.1.4https://code.ffmpeg.org/FFmpeg/FFmpeg.git (SCM_GIT):
Affected version(s) >=n4.4 <n4.4.7Fix Suggestion:
Update to version n4.4.7Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
2.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
LOW
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
POC
CVSS v3
Base Score:
6.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Exploit Maturity
PROOF-OF-CONCEPT
Weakness Type (CWE)
EPSS
Base Score:
0.42