SB2026080365 - openEuler 24.03 LTS SP1 update for libass



SB2026080365 - openEuler 24.03 LTS SP1 update for libass

Published: August 3, 2026

Security Bulletin ID SB2026080365
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Out-of-bounds write (CVE-ID: CVE-2026-61627)

CWE-ID: CWE-787 - Out-of-bounds write

CVSSv4: 7.1 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to out-of-bounds read and out-of-bounds write in wrap_lines_measure when parsing malicious ASS content. A remote attacker can trick the victim into loading crafted ASS content to cause a denial of service.

User interaction is required to load the crafted ASS content.


Remediation

Install update from vendor's website.