SB2026031002 - Denial of service in ClamAV



SB2026031002 - Denial of service in ClamAV

Published: March 10, 2026

Security Bulletin ID SB2026031002
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper error handling (CVE-ID: CVE-2026-20031)

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

The vulnerability exists due to incorrect error handling when parsing HTML code. A remote attacker can pass specially crafted input to the application and perform a denial of service attack. 


Remediation

Install update from vendor's website.