OPENSUSE-SU-2026:21252-1: clamav security update

OPENSUSE-SU-2026:21252-1, released July 7, 2026, fixes 8 CVEs in clamav (version 1.5.3-160000.1.1). None of them is reported as exploited. Patch Radar priority: High.

High

CVEs closed

None rated Critical

Exploited

None reported

Highest CVSS

7.5

Base score, 0 to 10

Highest EPSS

0.0057

47th percentile

Priority of the 8 CVEs

Patch now 0
                                Urgent 0
                                High 8
                                Routine 0

Fixed package versions

Product	Release	Fixed in
clamav	opensuse-leap 16.0	1.5.3-160000.1.1

CVEs this fix closes

Priority	CVE	Title	CVSS	EPSS	Exploitation
High	CVE-2026-20213	ClamAV PE File Format Processing Out-of-Bounds Memory Corruption Vulnerability	7.5	0.0057	None reported
High	CVE-2026-20214	ClamAV FSG File Format Processing Out-of-Bounds Memory Corruption Vulnerability	7.5	0.0057	None reported
High	CVE-2026-20215	ClamAV 7Zip File Format Processing Out-of-Bounds Memory Corruption Vulnerability	7.5	0.0057	None reported
High	CVE-2026-20216	ClamAV InstallShield File Format Processing Resource Exhaustion Vulnerability	7.5	0.0057	None reported
High	CVE-2026-20217	ClamAV PESpin File Format Processing Out-of-Bounds Memory Corruption Vulnerability	7.5	0.0057	None reported
High	CVE-2026-20243	ClamAV ALZ Archive Processing Denial of Service Vulnerability	7.5	0.0057	None reported
High	CVE-2026-20244	clamav: This update for clamav fixes the following issues - CVE-2026-20213: PE file format parser could allow an unauthentic...	7.5	0.0057	None reported
High	CVE-2026-41676	rust-openssl: Deriver::derive and PkeyCtxRef::derive can overflow short buffers on OpenSSL 1.1.1	7.5	0.0029	None reported

Also fixes CVE-2026-20244

SUSE-SU-2026:2835-1
clamav on sles 15.6, sles 15.7
SUSE-SU-2026:22574-1
clamav on sles 16.0
clamav-docs 1.5.3+dfsg-0ubuntu0.24.04.1
clamav-docs on Ubuntu 24.04.5 LTS (noble)
clamav-docs 1.5.3+dfsg-0ubuntu0.22.04.2
clamav-docs on Ubuntu 22.04.1 LTS (jammy)
clamav 1.5.3+dfsg-0ubuntu0.24.04.1
clamav on Ubuntu 24.04.5 LTS (noble)
clamav-base 1.5.3+dfsg-0ubuntu0.24.04.1
clamav-base on Ubuntu 24.04.5 LTS (noble)
clamav-daemon 1.5.3+dfsg-0ubuntu0.24.04.1
clamav-daemon on Ubuntu 24.04.5 LTS (noble)
clamav-freshclam 1.5.3+dfsg-0ubuntu0.24.04.1
clamav-freshclam on Ubuntu 24.04.5 LTS (noble)

Vendor advisory

https://osv.dev/vulnerability/openSUSE-SU-2026:21252-1

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