Risk Scores
CVSS v3.1
5.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| SUSE | clamav |
Timeline
- Apr 15, 2026 CVE Published
=========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2026.3677 Security update for clamav 15 April 2026 =========================================================================== AUSCERT Security Bulletin Summary --------------------------------- Product: clamav Publisher: SUSE Operating System: SUSE Resolution: Patch/Upgrade CVE Names: CVE-2026-20031 Original Bulletin: https://www.suse.com/support/update/announcement/2026/suse-su-20261324-1 Comment: CVSS (Max): 5.3 CVE-2026-20031 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVSS Source: SUSE Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L EPSS (Max): 0.1% (33rd) CVE-2026-20031 2026-04-14 - --------------------------BEGIN INCLUDED TEXT-------------------- Security update for clamav Announcement ID: SUSE-SU-2026:1324-1 Release Date: 2026-04-14T13:15:34Z Rating: moderate o bsc#1221954 o bsc#1258072 References: o bsc#1259207 o jsc#PED-14819 Cross-References: o CVE-2026-20031 o CVE-2026-20031 ( SUSE ): 6.9 CVSS:4.0/AV:N/AC:L/AT:N/PR:N /UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N o CVE-2026-20031 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N CVSS scores: /S:U/C:N/I:N/A:L o CVE-2026-20031 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/ S:U/C:N/I:N/A:L o SUSE Linux Enterprise High Performance Computing 12 SP5 o SUSE Linux Enterprise Server 12 SP5 Affected o SUSE Linux Enterprise Server 12 SP5 LTSS Products: o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security o SUSE Linux Enterprise Server for SAP Applications 12 SP5 An update that solves one vulnerability, contains one feature and has two security fixes can now be installed. Description: This update for clamav fixes the following issues: Update to clamav 1.5.2: o CVE-2026-20031: improper error handling in the HTML CSS module when splitting UTF-8 strings can lead to denial of service conditions via a crafted HTML file (bsc#1259207). Non security issue: o Support transactional updates (jsc#PED-14819). o Require main and library packages to be of the same version and release (bsc#1258072). Changelog: o Fixed a possible infinite loop when scanning some JPEG files by upgrading affected ClamAV dependency, a Rust image library. o The CVD verification process will now ignore certificate files in the CVD certs directory when the user lacks read permissions. o Freshclam: Fix CLD verification bug with PrivateMirror option. o Upgraded the Rust bytes dependency to a newer version to resolve RUSTSEC-2026-0007 advisory. o Fixed a possible crash caused by invalid pointer alignment on some platforms. o Minimal required Rust version is now 1.87. 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: o SUSE Linux Enterprise Server 12 SP5 LTSS zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-1324=1 o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-1324= 1 Package List: o SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64) clamav-debuginfo-1.5.2-3.53.1 clamav-milter-1.5.2-3.53.1 libclammspack0-1.5.2-3.53.1 clamav-1.5.2-3.53.1 clamav-debugsource-1.5.2-3.53.1 libfreshclam4-1.5.2-3.53.1 libclamav12-debuginfo-1.5.2-3.53.1 libfreshclam4-debuginfo-1.5.2-3.53.1 libclamav12-1.5.2-3.53.1 libclammspack0-debuginfo-1.5.2-3.53.1 clamav-devel-1.5.2-3.53.1 clamav-milter-debuginfo-1.5.2-3.53.1 o SUSE Linux Enterprise Server 12 SP5 LTSS (noarch) clamav-docs-html-1.5.2-3.53.1 o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64) clamav-debuginfo-1.5.2-3.53.1 clamav-milter-1.5.2-3.53.1 libclammspack0-1.5.2-3.53.1 clamav-1.5.2-3.53.1 clamav-debugsource-1.5.2-3.53.1 libfreshclam4-1.5.2-3.53.1 libclamav12-debuginfo-1.5.2-3.53.1 libfreshclam4-debuginfo-1.5.2-3.53.1 libclamav12-1.5.2-3.53.1 libclammspack0-debuginfo-1.5.2-3.53.1 clamav-devel-1.5.2-3.53.1 clamav-milter-debuginfo-1.5.2-3.53.1 o SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch) clamav-docs-html-1.5.2-3.53.1 References: o https://www.suse.com/security/cve/CVE-2026-20031.html o https://bugzilla.suse.com/show_bug.cgi?id=1221954 o https://bugzilla.suse.com/show_bug.cgi?id=1258072 o https://bugzilla.suse.com/show_bug.cgi?id=1259207 o https://jira.suse.com/browse/PED-14819 - --------------------------END INCLUDED TEXT---------------------- You have received this e-mail bulletin as a result of your organisation's registration with AUSCERT. 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| Vendor | Product | Versions |
|---|---|---|
| SUSE | clamav |