{"id":"SUSE-SU-2026:1325-1","summary":"Security update for clamav","details":"This update for clamav fixes the following issues:\n\nUpdate to clamav 1.5.2:\n\nSecurity issue:\n\n- CVE-2026-20031: improper error handling in the HTML CSS module when splitting UTF-8 strings can lead to denial of\n  service conditions via a crafted HTML file (bsc#1259207).\n\nNon security issue:\n\n- Support transactional updates (jsc#PED-14819).\n\nChangelog:\n\n * Fixed a possible infinite loop when scanning some JPEG files by\n upgrading affected ClamAV dependency, a Rust image library.\n * The CVD verification process will now ignore certificate files\n in the CVD certs directory when the user lacks read permissions.\n * Freshclam: Fix CLD verification bug with PrivateMirror option.\n * Upgraded the Rust bytes dependency to a newer version to\n resolve RUSTSEC-2026-0007 advisory.\n * Fixed a possible crash caused by invalid pointer alignment on\n some platforms.\n * Minimal required Rust version is now 1.87.\n","modified":"2026-04-15T08:00:06.780967Z","published":"2026-04-14T13:15:45Z","related":["CVE-2026-20031"],"upstream":["CVE-2026-20031"],"references":[{"type":"ADVISORY","url":"https://www.suse.com/support/update/announcement/2026/suse-su-20261325-1/"},{"type":"REPORT","url":"https://bugzilla.suse.com/1221954"},{"type":"REPORT","url":"https://bugzilla.suse.com/1258072"},{"type":"REPORT","url":"https://bugzilla.suse.com/1259207"},{"type":"WEB","url":"https://www.suse.com/security/cve/CVE-2026-20031"}],"affected":[{"package":{"name":"clamav","ecosystem":"SUSE:Linux Enterprise Module for Basesystem 15 SP7","purl":"pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP7"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.2-150600.18.25.1"}]}],"ecosystem_specific":{"binaries":[{"libclamav12":"1.5.2-150600.18.25.1","libclammspack0":"1.5.2-150600.18.25.1","libfreshclam4":"1.5.2-150600.18.25.1","clamav-devel":"1.5.2-150600.18.25.1","clamav-docs-html":"1.5.2-150600.18.25.1","clamav-milter":"1.5.2-150600.18.25.1","clamav":"1.5.2-150600.18.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1325-1.json"}},{"package":{"name":"clamav","ecosystem":"SUSE:Linux Enterprise Server 15 SP6-LTSS","purl":"pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP6-LTSS"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.2-150600.18.25.1"}]}],"ecosystem_specific":{"binaries":[{"clamav-docs-html":"1.5.2-150600.18.25.1","clamav-milter":"1.5.2-150600.18.25.1","clamav":"1.5.2-150600.18.25.1","libclamav12":"1.5.2-150600.18.25.1","libclammspack0":"1.5.2-150600.18.25.1","libfreshclam4":"1.5.2-150600.18.25.1","clamav-devel":"1.5.2-150600.18.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1325-1.json"}},{"package":{"name":"clamav","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP6","purl":"pkg:rpm/suse/clamav&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.2-150600.18.25.1"}]}],"ecosystem_specific":{"binaries":[{"libfreshclam4":"1.5.2-150600.18.25.1","clamav-devel":"1.5.2-150600.18.25.1","clamav-docs-html":"1.5.2-150600.18.25.1","clamav-milter":"1.5.2-150600.18.25.1","clamav":"1.5.2-150600.18.25.1","libclamav12":"1.5.2-150600.18.25.1","libclammspack0":"1.5.2-150600.18.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1325-1.json"}},{"package":{"name":"clamav","ecosystem":"openSUSE:Leap 15.6","purl":"pkg:rpm/opensuse/clamav&distro=openSUSE%20Leap%2015.6"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.2-150600.18.25.1"}]}],"ecosystem_specific":{"binaries":[{"libclammspack0":"1.5.2-150600.18.25.1","libfreshclam4":"1.5.2-150600.18.25.1","clamav-devel":"1.5.2-150600.18.25.1","clamav-docs-html":"1.5.2-150600.18.25.1","clamav-milter":"1.5.2-150600.18.25.1","clamav":"1.5.2-150600.18.25.1","libclamav12":"1.5.2-150600.18.25.1"}]},"database_specific":{"source":"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:1325-1.json"}}],"schema_version":"1.7.5"}