SB2025102708 - Two denial of service vulnerabilities in FFmpeg

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Main Vulnerability Database SB2025102708

SB2025102708 - Two denial of service vulnerabilities in FFmpeg

Published: October 27, 2025

Security Bulletin ID SB2025102708
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) NULL pointer dereference (CVE-ID: CVE-2025-10256)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error when parsing HLS playlists. A remote attacker can pass specially crafted HLS playlist to the application and crash the application.


2) NULL pointer dereference (CVE-ID: CVE-2023-6603)

CWE-ID: CWE-476 - NULL Pointer Dereference

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error when parsing HLS playlists. A remote attacker can pass specially crafted HLS playlist to the application and crash the application.


Remediation

Install update from vendor's website.

References