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Critical DLA-4292-1 2 CVEs

clamav - security update

Published Sep 4, 2025 · Updated Mar 9, 2026

Ecosystem: Debian

Fixed packages 1

ReleasePackageFixed in
Debian · 11 clamav 1.0.9+dfsg-1~deb11u1

Vulnerabilities 2

  • Critical 9.8
    CVE-2025-20260 Public exploit

    ClamAV PDF Scanning Buffer Overflow Vulnerability

    A vulnerability in the PDF scanning processes of ClamAV could allow an unauthenticated, remote attacker to cause a buffer overflow condition, cause a denial of service (DoS) condition, or execute arbitrary code on an affected device. This vulnerability exists…

    Cisco ClamAV clamav clamav Network devices Debian Ubuntu Azure Linux Alpine
  • Medium 5.3
    CVE-2025-20128

    ClamAV OLE2 File Format Decryption Denial of Service Vulnerability

    A vulnerability in the Object Linking and Embedding 2 (OLE2) decryption routine 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 an integer underflow in …

    Cisco Cisco Secure Endpoint clamav clamav Network devices Debian Ubuntu Alpine Wolfi