cisco-sa-clamav-css-Fn4QSZ

csafUScisco_csaf

ClamAV Cascading Style Sheets Image Parsing Error Handling Denial of Service Vulnerability

Advisory ansehen veröffentlicht 2026-03-04

A vulnerability in the HTML Cascading Style Sheets (CSS) module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper error handling when splitting UTF-8 strings. An attacker could exploit this vulnerability by submitting a crafted HTML file to be scanned by ClamAV on an affected device. A successful exploit could allow the attacker to terminate the scanning process. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

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beschreibt (1)

Zugehörige CVEs.

IDSchweregrad ausnutzbar
CVE-2026-20031US——
A vulnerability in the HTML Cascading Style Sheets (CSS) module of ClamAV could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affecte…
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Referenzen

Externe Belege — Patches, Meldungen, Analysen.

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Behebungen (147)

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