CVE-2025-7700NULL Pointer Dereference in Ffmpeg

Severity
5.3MEDIUMNVD
OSV7.5
EPSS
0.1%
top 71.67%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedNov 7
Latest updateNov 16

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages3 packages

debiandebian/ffmpeg< ffmpeg 7:5.1.7-0+deb12u1 (bookworm)
Debianffmpeg/ffmpeg< 7:4.3.9-0+deb11u2+3
Ubuntuffmpeg/ffmpeg< 7:3.4.11-0ubuntu0.1+esm11+3

🔴Vulnerability Details

3
OSV
CVE-2025-7700: A flaw was found in FFmpeg’s ALS audio decoder, where it does not properly check for memory allocation failures2025-11-07
GHSA
GHSA-p7g8-g57p-r8qx: A flaw was found in FFmpeg’s ALS audio decoder, where it does not properly check for memory allocation failures2025-11-07
OSV
ffmpeg vulnerabilities2025-10-21

📋Vendor Advisories

4
Ubuntu
FFmpeg vulnerability2025-11-16
Ubuntu
FFmpeg vulnerabilities2025-10-21
Red Hat
FFmpeg: NULL Pointer Dereference in FFmpeg ALS Decoder (libavcodec/alsdec.c)2025-07-15
Debian
CVE-2025-7700: ffmpeg - A flaw was found in FFmpeg’s ALS audio decoder, where it does not properly check...2025

🕵️Threat Intelligence

4
Wiz
CVE-2025-12343 Impact, Exploitability, and Mitigation Steps | Wiz
Wiz
CVE-2025-63757 Impact, Exploitability, and Mitigation Steps | Wiz
Wiz
CVE-2025-69693 Impact, Exploitability, and Mitigation Steps | Wiz
Wiz
CVE-2025-10256 Impact, Exploitability, and Mitigation Steps | Wiz