Security update for clamav

Announcement ID:	SUSE-SU-2022:1644-1
Rating:	important
References:	bsc#1199242 bsc#1199244 bsc#1199245 bsc#1199246 bsc#1199274
Cross-References:	CVE-2022-20770 CVE-2022-20771 CVE-2022-20785 CVE-2022-20792 CVE-2022-20796
CVSS scores:	CVE-2022-20770 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVE-2022-20770 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-20770 ( NVD ): 8.6 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H CVE-2022-20771 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-20771 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-20771 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-20785 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-20785 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-20785 ( NVD ): 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-20792 ( SUSE ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-20792 ( NVD ): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVE-2022-20796 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2022-20796 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVE-2022-20796 ( NVD ): 6.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Affected Products:	Basesystem Module 15-SP3 Basesystem Module 15-SP4 openSUSE Leap 15.4 SUSE Linux Enterprise Desktop 15 SP3 SUSE Linux Enterprise Desktop 15 SP4 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise High Performance Computing 15 SP4 SUSE Linux Enterprise Real Time 15 SP3 SUSE Linux Enterprise Real Time 15 SP4 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 Business Critical Linux 15-SP3 SUSE Linux Enterprise Server 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Manager Proxy 4.2 SUSE Manager Proxy 4.3 SUSE Manager Retail Branch Server 4.2 SUSE Manager Retail Branch Server 4.3 SUSE Manager Server 4.2 SUSE Manager Server 4.3

An update that solves five vulnerabilities can now be installed.

Description:

This update for clamav fixes the following issues:

• CVE-2022-20770: Fixed a possible infinite loop vulnerability in the CHM file parser (bsc#1199242).
• CVE-2022-20796: Fixed a possible NULL-pointer dereference crash in the scan verdict cache check (bsc#1199246).
• CVE-2022-20771: Fixed a possible infinite loop vulnerability in the TIFF file parser (bsc#1199244).
• CVE-2022-20785: Fixed a possible memory leak in the HTML file parser / Javascript normalizer (bsc#1199245).
• CVE-2022-20792: Fixed a possible multi-byte heap buffer overflow write vulnerability in the signature database load module (bsc#1199274).

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:

• openSUSE Leap 15.4
  zypper in -t patch openSUSE-SLE-15.4-2022-1644=1
• Basesystem Module 15-SP3
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-1644=1
• Basesystem Module 15-SP4
  zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-1644=1

Package List:

• openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64)
  • clamav-0.103.6-150000.3.38.1
  • libfreshclam2-0.103.6-150000.3.38.1
  • clamav-debugsource-0.103.6-150000.3.38.1
  • libclamav9-debuginfo-0.103.6-150000.3.38.1
  • libclamav9-0.103.6-150000.3.38.1
  • clamav-debuginfo-0.103.6-150000.3.38.1
  • libfreshclam2-debuginfo-0.103.6-150000.3.38.1
  • clamav-devel-0.103.6-150000.3.38.1
• Basesystem Module 15-SP3 (aarch64 ppc64le s390x x86_64)
  • clamav-0.103.6-150000.3.38.1
  • libfreshclam2-0.103.6-150000.3.38.1
  • clamav-debugsource-0.103.6-150000.3.38.1
  • libclamav9-debuginfo-0.103.6-150000.3.38.1
  • libclamav9-0.103.6-150000.3.38.1
  • clamav-debuginfo-0.103.6-150000.3.38.1
  • libfreshclam2-debuginfo-0.103.6-150000.3.38.1
  • clamav-devel-0.103.6-150000.3.38.1
• Basesystem Module 15-SP4 (aarch64 ppc64le s390x x86_64)
  • clamav-0.103.6-150000.3.38.1
  • libfreshclam2-0.103.6-150000.3.38.1
  • clamav-debugsource-0.103.6-150000.3.38.1
  • libclamav9-debuginfo-0.103.6-150000.3.38.1
  • libclamav9-0.103.6-150000.3.38.1
  • clamav-debuginfo-0.103.6-150000.3.38.1
  • libfreshclam2-debuginfo-0.103.6-150000.3.38.1
  • clamav-devel-0.103.6-150000.3.38.1

References:

• https://www.suse.com/security/cve/CVE-2022-20770.html
• https://www.suse.com/security/cve/CVE-2022-20771.html
• https://www.suse.com/security/cve/CVE-2022-20785.html
• https://www.suse.com/security/cve/CVE-2022-20792.html
• https://www.suse.com/security/cve/CVE-2022-20796.html
• https://bugzilla.suse.com/show_bug.cgi?id=1199242
• https://bugzilla.suse.com/show_bug.cgi?id=1199244
• https://bugzilla.suse.com/show_bug.cgi?id=1199245
• https://bugzilla.suse.com/show_bug.cgi?id=1199246
• https://bugzilla.suse.com/show_bug.cgi?id=1199274