PT-2025-38735 · FFmpeg+3 · Ffmpeg+3

CVE-2025-10256 · Published 2025-01-01 · Updated 2026-07-02

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions FFmpeg (affected versions not specified)

Description A flaw exists in the config input() function within the FFmpeg multimedia library due to pointer dereferencing. Successful exploitation by a remote attacker may lead to a denial-of-service condition.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2025-11446

CVE-2025-10256

DSA-6007-1

JLSEC-2026-641

OPENSUSE-SU-2026:10866-1

OPENSUSE-SU-2026:10867-1

OPENSUSE-SU-2026:10890-1

OPENSUSE-SU-2026:20855-1

OPENSUSE-SU-2026:21211-1

SUSE-SU-2026:2444-1

SUSE-SU-2026:2445-1

USN-7830-1

Affected Products

Debian

Ffmpeg

Linuxmint

Ubuntu

References · 58

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10256.json · Exploit
• https://github.com/FFmpeg/FFmpeg/commit/d3be186ed1bcdcf2c093d6b13a0e66dc5132be2a · Patch
• https://github.com/FFmpeg/FFmpeg/commit/a25462482c02c004d685a8fcf2fa63955aaa0931 · Patch
• https://security-tracker.debian.org/tracker/CVE-2025-10256 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-7830-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:2444-1 · Vendor Advisory
• https://osv.dev/vulnerability/JLSEC-2026-641 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10866-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-10256 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-10256 · Security Note
• https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0421SE17 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-10256 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2026:10890-1 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-11-CVE-2025-10256 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-11446 · Security Note