Bug 1199246 - (CVE-2022-20796) VUL-0: CVE-2022-20796: clamav: NULL-pointer dereference crash in the scan verdict cache check
(CVE-2022-20796)
VUL-0: CVE-2022-20796: clamav: NULL-pointer dereference crash in the scan ve...
Status: IN_PROGRESS
Classification: Novell Products
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents
unspecified
Other Other
: P3 - Medium : Major
: ---
Assigned To: Security Team bot
Security Team bot
https://smash.suse.de/issue/330753/
CVSSv3.1:SUSE:CVE-2022-20796:7.5:(AV:...
:
Depends on:
Blocks:
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Reported: 2022-05-05 12:38 UTC by Hu
Modified: 2022-05-12 19:19 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


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Description Hu 2022-05-05 12:38:35 UTC
CVE-2022-20796

On May 4, 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 Clam AntiVirus (ClamAV) versions 0.103.4, 0.103.5, 0.104.1, and
0.104.2 could allow an authenticated, local attacker to cause a denial of
service condition on an affected device. For a description of this
vulnerability, see the ClamAV blog.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2022-20796
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-20796
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-clamav-dos-vL9x58p4
Comment 1 Hu 2022-05-05 12:38:56 UTC
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/9b026033b49239d8daff003839bf1c46413e38f9
Comment 3 Swamp Workflow Management 2022-05-12 10:18:34 UTC
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.
Comment 4 Swamp Workflow Management 2022-05-12 19:19:47 UTC
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.