SUSE-SU-2025:02201-1: important: Security update for clamav

[SLE-UPDATES]

# Security update for clamav

Announcement ID: SUSE-SU-2025:02201-1  
Release Date: 2025-07-02T13:04:40Z  
Rating: important  
References:

  * bsc#1243565
  * bsc#1245054
  * bsc#1245055

  
Cross-References:

  * CVE-2025-20234
  * CVE-2025-20260

  
CVSS scores:

  * CVE-2025-20234 ( SUSE ):  6.9
    CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
  * CVE-2025-20234 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2025-20234 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  * CVE-2025-20260 ( SUSE ):  8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  * CVE-2025-20260 ( NVD ):  9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  
Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves two vulnerabilities and has one security fix can now be
installed.

## Description:

This update for clamav fixes the following issues:

ClamAV version 1.4.3:

  * CVE-2025-20260: PDF Scanning Buffer Overflow Vulnerability (bsc#1245054).
  * CVE-2025-20234: Vulnerability in Universal Disk Format (UDF) processing
    (bsc#1245055).

Other bugfixes:

  * Fix a race condition between the mockup servers started by different test
    cases in freshclam_test.py (bsc#1243565)

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2025-2201=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2025-2201=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * clamav-1.4.3-3.47.1
    * clamav-devel-1.4.3-3.47.1
    * libclamav12-debuginfo-1.4.3-3.47.1
    * libclammspack0-1.4.3-3.47.1
    * clamav-debuginfo-1.4.3-3.47.1
    * libfreshclam3-debuginfo-1.4.3-3.47.1
    * clamav-milter-debuginfo-1.4.3-3.47.1
    * libclamav12-1.4.3-3.47.1
    * libfreshclam3-1.4.3-3.47.1
    * clamav-milter-1.4.3-3.47.1
    * clamav-debugsource-1.4.3-3.47.1
    * libclammspack0-debuginfo-1.4.3-3.47.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
    * clamav-docs-html-1.4.3-3.47.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * clamav-1.4.3-3.47.1
    * clamav-devel-1.4.3-3.47.1
    * libclamav12-debuginfo-1.4.3-3.47.1
    * libclammspack0-1.4.3-3.47.1
    * clamav-debuginfo-1.4.3-3.47.1
    * libfreshclam3-debuginfo-1.4.3-3.47.1
    * clamav-milter-debuginfo-1.4.3-3.47.1
    * libclamav12-1.4.3-3.47.1
    * libfreshclam3-1.4.3-3.47.1
    * clamav-milter-1.4.3-3.47.1
    * clamav-debugsource-1.4.3-3.47.1
    * libclammspack0-debuginfo-1.4.3-3.47.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
    * clamav-docs-html-1.4.3-3.47.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-20234.html
  * https://www.suse.com/security/cve/CVE-2025-20260.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1243565
  * https://bugzilla.suse.com/show_bug.cgi?id=1245054
  * https://bugzilla.suse.com/show_bug.cgi?id=1245055

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