SB20260427193 - Denial of service in libexpat



SB20260427193 - Denial of service in libexpat

Published: April 27, 2026

Security Bulletin ID SB20260427193
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Insufficient entropy (CVE-ID: CVE-2026-41080)

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

The vulnerability exists due to insufficient entropy. A remote attacker can supply a specially crafted XML document and flood hashes, leading to a denial of service condition. 


Remediation

Install update from vendor's website.