CVE-2026-38343
Published:August 27, 2026
Updated:September 24, 2026
An integer overflow in the libavfilter/vf_scale.c component of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted video file.
Affected Packages
ffmpeg (CONAN):
Affected version(s) >=7.1.1 <7.1.4Fix Suggestion:
Update to version 7.1.4https://github.com/FFmpeg/FFmpeg.git (GITHUB):
Affected version(s) >=n8.0 <n8.0.2Fix Suggestion:
Update to version n8.0.2https://github.com/FFmpeg/FFmpeg.git (GITHUB):
Affected version(s) >=n7.1 <n7.1.4Fix Suggestion:
Update to version n7.1.4Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Integer Overflow or Wraparound
EPSS
Base Score:
0.24