ClamAV 1.4.2 and 1.0.8 security patch versions published

"Micah Snyder \(micasnyd\) via clamav-users" <[email protected]>
Newsgroups gmane.comp.security.virus.clamav.user,gmane.comp.security.virus.clamav.devel
Message-ID <CH3PR11MB8750BB65D9999C1C0DA4CFD1C6E12@CH3PR11MB8750.namprd11.prod.outlook.com>
Read this online at https://blog.clamav.net/2025/01/clamav-142-and-108-security-patch.html

Today, we are publishing the 1.4.2 and 1.0.8 security patch versions. The release files for the patch versions are available for download on the ClamAV downloads page<https://www.clamav.net/downloads>, on the GitHub Release page<https://github.com/Cisco-Talos/clamav/releases>, and through Docker Hub<https://hub.docker.com/r/clamav/clamav/>. The images on Docker Hub may not be immediately available on release day. Continue reading to learn what changed in each version.

1.4.2
ClamAV 1.4.2 is a patch release with the following fixes:

  *   CVE-2025-20128<https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-20128>: Fixed a possible buffer overflow read bug in the OLE2 file parser that could cause a denial-of-service (DoS) condition.

This issue was introduced in version 1.0.0 and affects all currently supported versions. It will be fixed in: 1.4.2 and 1.0.8

Thank you to OSS-Fuzz for identifying this issue.


1.0.8
ClamAV 1.0.8 is a patch release with the following fixes:

  *   CVE-2025-20128<https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-20128>: Fixed a possible buffer overflow read bug in the OLE2 file parser that could cause a denial-of-service (DoS) condition.

This issue was introduced in version 1.0.0 and affects all currently supported versions. It will be fixed in: 1.4.2 and 1.0.8

Thank you to OSS-Fuzz for identifying this issue.

  *   ClamOnAcc: Fixed an infinite loop when a watched directory does not exist. This is a backport of a fix from ClamAV 1.3.0.
     *   GitHub pull request<https://github.com/Cisco-Talos/clamav/pull/1426>





Micah Snyder (they/them)
ClamAV Development
Talos
Cisco Systems, Inc.

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