Bugzilla – Bug 1199244
VUL-0: CVE-2022-20771: clamav: Infinite loop in tiff parser can cause denial of service
Last modified: 2022-09-16 13:07:57 UTC
CVE-2022-20771 On April 20, 2022, the following vulnerability in the ClamAV scanning library versions 0.103.5 and earlier and 0.104.2 and earlier was disclosed: A vulnerability in the TIFF file parser of Clam AntiVirus (ClamAV) versions 0.104.0 through 0.104.2 and LTS version 0.103.5 and prior versions could allow an unauthenticated, remote attacker to cause a denial of service condition on an affected device. For a description of this vulnerability, see the ClamAV blog. This advisory will be updated as additional information becomes available. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-20771 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20771 https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-dos-ZAZBwRVG
Affected: - SUSE:SLE-11-SP1:Update/clamav 0.103.5 - SUSE:SLE-12-SP5:Update/clamav 0.103.5 - SUSE:SLE-12:Update/clamav 0.103.5 - SUSE:SLE-15:Update/clamav 0.103.5 - openSUSE:Factory/clamav 0.103.5
Patch: https://github.com/Cisco-Talos/clamav/commit/264fa910a006a80539aba4f1de1ca31e498fbdc3
SUSE-SU-2022:1644-1: An update that fixes 5 vulnerabilities is now available. Category: security (important) Bug References: 1199242,1199244,1199245,1199246,1199274 CVE References: CVE-2022-20770,CVE-2022-20771,CVE-2022-20785,CVE-2022-20792,CVE-2022-20796 JIRA References: Sources used: openSUSE Leap 15.4 (src): clamav-0.103.6-150000.3.38.1 openSUSE Leap 15.3 (src): clamav-0.103.6-150000.3.38.1 SUSE Linux Enterprise Module for Basesystem 15-SP4 (src): clamav-0.103.6-150000.3.38.1 SUSE Linux Enterprise Module for Basesystem 15-SP3 (src): clamav-0.103.6-150000.3.38.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
SUSE-SU-2022:1647-1: An update that fixes 5 vulnerabilities is now available. Category: security (important) Bug References: 1199242,1199244,1199245,1199246,1199274 CVE References: CVE-2022-20770,CVE-2022-20771,CVE-2022-20785,CVE-2022-20792,CVE-2022-20796 JIRA References: Sources used: SUSE Linux Enterprise Server 12-SP5 (src): clamav-0.103.6-3.18.1 NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.
Done, closing.