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AUSCERT External Security Bulletin Redistribution
ESB-2022.2362
Security update for clamav
16 May 2022
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AusCERT Security Bulletin Summary
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Product: clamav
Publisher: SUSE
Operating System: SUSE
Resolution: Patch/Upgrade
CVE Names: CVE-2022-20796 CVE-2022-20792 CVE-2022-20785
CVE-2022-20771 CVE-2022-20770
Original Bulletin:
https://www.suse.com/support/update/announcement/2022/suse-su-20221647-1
Comment: CVSS (Max): 7.8 CVE-2022-20792 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
CVSS Source: SUSE
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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SUSE Security Update: Security update for clamav
______________________________________________________________________________
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
Affected Products:
SUSE Linux Enterprise Server 12-SP5
______________________________________________________________________________
An update that fixes 5 vulnerabilities is now available.
Description:
This update for clamav fixes the following issues:
o CVE-2022-20770: Fixed a possible infinite loop vulnerability in the CHM
file parser (bsc#1199242).
o CVE-2022-20796: Fixed a possible NULL-pointer dereference crash in the scan
verdict cache check (bsc#1199246).
o CVE-2022-20771: Fixed a possible infinite loop vulnerability in the TIFF
file parser (bsc#1199244).
o CVE-2022-20785: Fixed a possible memory leak in the HTML file parser /
Javascript normalizer (bsc#1199245).
o 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:
o SUSE Linux Enterprise Server 12-SP5:
zypper in -t patch SUSE-SLE-SERVER-12-SP5-2022-1647=1
Package List:
o 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:
o https://www.suse.com/security/cve/CVE-2022-20770.html
o https://www.suse.com/security/cve/CVE-2022-20771.html
o https://www.suse.com/security/cve/CVE-2022-20785.html
o https://www.suse.com/security/cve/CVE-2022-20792.html
o https://www.suse.com/security/cve/CVE-2022-20796.html
o https://bugzilla.suse.com/1199242
o https://bugzilla.suse.com/1199244
o https://bugzilla.suse.com/1199245
o https://bugzilla.suse.com/1199246
o https://bugzilla.suse.com/1199274
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