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openSUSE Clamav Important Denial of Service Issues Fix 2026-2835-1

opensuse
Calendar Grey July 10, 2026
Dist Opensuse Esm H88
# Security update for clamav Announcement ID: SUSE-SU-2026:2835-1 Release Date: 2026-07-09T19:13:18Z
An update that solves eight vulnerabilities can now be installed.

Description

This update for clamav fixes the following issues

* CVE-2026-20213: PE file format parser could allow an unauthenticated, remote

attacker to cause a denial of service (bsc#1270107).

* CVE-2026-20214: FSG file format parser could allow an unauthenticated,

remote attacker to cause a denial of service (bsc#1270085).

* CVE-2026-20215: 7z file format parser could allow an unauthenticated, remote

attacker to cause a denial of service (bsc#1270088).

* CVE-2026-20216: InstallShield file format parser could allow an

unauthenticated, remote attacker to cause a denial of service (bsc#1270089).

* CVE-2026-20217: PESpin file format parser could allow an unauthenticated,

remote attacker to cause a denial of service (bsc#1270091).

* CVE-2026-20243: ALZ file format parser could allow an unauthenticated,

remote attacker to cause a denial of service (bsc#1270092).

* CVE-2026-20244: DMG file format parser could allow an unauthenticated,

remote attacker to...

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Topics%20covered

Topics Covered

security advisory denial of service patch important clamav OpenSUSE

Patch

## Patch Instructions:

To install this SUSE 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 15 SP6 LTSS

zypper in -t patch SUSE-SLE-Product-SLES-15-SP6-LTSS-2026-2835=1

* Basesystem Module 15-SP7

zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP7-2026-2835=1

* openSUSE Leap 15.6

zypper in -t patch SUSE-2026-2835=1

* SUSE Linux Enterprise Server for SAP Applications 15 SP6

zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP6-2026-2835=1

Package List

* Basesystem Module 15-SP7 (aarch64 ppc64le s390x x86_64)

* libclammspack0-1.5.3-150600.18.28.1

* clamav-milter-1.5.3-150600.18.28.1

* clamav-debugsource-1.5.3-150600.18.28.1

* clamav-1.5.3-150600.18.28.1

* clamav-devel-1.5.3-150600.18.28.1

* libfreshclam4-debuginfo-1.5.3-150600.18.28.1

* libclamav12-1.5.3-150600.18.28.1

* libclamav12-debuginfo-1.5.3-150600.18.28.1

* clamav-milter-debuginfo-1.5.3-150600.18.28.1

* libclammspack0-debuginfo-1.5.3-150600.18.28.1

* libfreshclam4-1.5.3-150600.18.28.1

* clamav-debuginfo-1.5.3-150600.18.28.1

* Basesystem Module 15-SP7 (noarch)

* clamav-docs-html-1.5.3-150600.18.28.1

* SUSE Linux Enterprise Server 15 SP6 LTSS (noarch)

* clamav-docs-html-1.5.3-150600.18.28.1

* SUSE Linux Enterprise Server 15 SP6 LTSS (aarch64 ppc64le s390x x86_64)

* libclammspack0-1.5.3-150600.18.28.1

* clamav-milter-1.5.3-150600.18.28.1

* clamav-debugsource-1.5.3-150600.18.28.1

* clamav-1.5.3-150600.18.28.1

* clamav-devel-1.5.3-150600.18.28.1

* libfreshclam4-debuginfo-1.5.3-150600.18.28.1

*...

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References

* bsc#1270085

* bsc#1270088

* bsc#1270089

* bsc#1270091

* bsc#1270092

* bsc#1270106

* bsc#1270107

* bsc#1270138

## References:

* https://www.suse.com/security/cve/CVE-2026-20213.html

* https://www.suse.com/security/cve/CVE-2026-20214.html

* https://www.suse.com/security/cve/CVE-2026-20215.html

* https://www.suse.com/security/cve/CVE-2026-20216.html

* https://www.suse.com/security/cve/CVE-2026-20217.html

* https://www.suse.com/security/cve/CVE-2026-20243.html

* https://www.suse.com/security/cve/CVE-2026-20244.html

* https://www.suse.com/security/cve/CVE-2026-41676.html

* https://bugzilla.suse.com/show_bug.cgi?id=1270085

* https://bugzilla.suse.com/show_bug.cgi?id=1270088

* https://bugzilla.suse.com/show_bug.cgi?id=1270089

* https://bugzilla.suse.com/show_bug.cgi?id=1270091

* https://bugzilla.suse.com/show_bug.cgi?id=1270092

* https://bugzilla.suse.com/show_bug.cgi?id=1270106

* https://bugzilla.suse.com/show_bug.cgi?id=1270107

* https://bugzilla.suse.com/show_bug.cgi?id=1270138

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2835-1
Release Date: 2026-07-09T19:13:18Z
Affected Products: * Basesystem Module 15-SP7 * openSUSE Leap 15.6 * SUSE Linux Enterprise Desktop 15 SP7 * SUSE Linux Enterprise Real Time 15 SP7 * SUSE Linux Enterprise Server 15 SP6 * SUSE Linux Enterprise Server 15 SP6 LTSS * SUSE Linux Enterprise Server 15 SP7 * SUSE Linux Enterprise Server for SAP Applications 15 SP6 * SUSE Linux Enterprise Server for SAP Applications 15 SP7

Topics%20covered

Topics Covered

security advisory denial of service patch important clamav OpenSUSE

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