SUSE Security Update: Security update for clamav
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Announcement ID:    SUSE-SU-2022:1647-1
Rating:             important
References:         #1199242 #1199244 #1199245 #1199246 #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-2022-20771 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-20785 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-20792 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-20796 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:
                    SUSE Linux Enterprise Server 12-SP5
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   An update that fixes 5 vulnerabilities is now available.

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 Security 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:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-1647=1



Package List:

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      clamav-0.103.6-3.18.1
      clamav-debuginfo-0.103.6-3.18.1
      clamav-debugsource-0.103.6-3.18.1


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/1199242
   https://bugzilla.suse.com/1199244
   https://bugzilla.suse.com/1199245
   https://bugzilla.suse.com/1199246
   https://bugzilla.suse.com/1199274