CVE-2025-7700
November 07, 2025
A flaw was found in FFmpeg’s ALS audio decoder, where it does not properly check for memory allocation failures. This can cause the application to crash when processing certain malformed audio files. While it does not lead to data theft or system control, it can be used to disrupt services and cause a denial of service.
Affected Packages
ffmpeg (CONAN):
Affected version(s) >=6.0 <7.1.2Fix Suggestion:
Update to version 7.1.2ffmpeg (CONAN):
Affected version(s) >=4.2.1 <5.1.7Fix Suggestion:
Update to version 5.1.7https://git.ffmpeg.org/ffmpeg.git (SCM_GIT):
Affected version(s) >=n0.5.5 <n5.1.7Fix Suggestion:
Update to version n5.1.7https://git.ffmpeg.org/ffmpeg.git (SCM_GIT):
Affected version(s) >=n6.0 <n7.1.2Fix Suggestion:
Update to version n7.1.2Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
6.9
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
LOW
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Weakness Type (CWE)
NULL Pointer Dereference
EPSS
Base Score:
0.04
