{"id":"ALSA-2026:12271","summary":"Important: libtiff security update","details":"The libtiff packages contain a library of functions for manipulating Tagged Image File Format (TIFF) files.  \n\nSecurity Fix(es):  \n\n  * libtiff: libtiff: Arbitrary code execution or denial of service via signed integer overflow in TIFF file processing (CVE-2026-4775)\n\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n","modified":"2026-05-01T20:45:40.745996Z","published":"2026-04-30T00:00:00Z","related":["CVE-2026-4775"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:12271"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-4775"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2450768"},{"type":"ADVISORY","url":"https://errata.almalinux.org/9/ALSA-2026-12271.html"}],"affected":[{"package":{"name":"libtiff","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/libtiff"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-15.el9_7.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:12271.json"}},{"package":{"name":"libtiff-devel","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/libtiff-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-15.el9_7.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:12271.json"}},{"package":{"name":"libtiff-tools","ecosystem":"AlmaLinux:9","purl":"pkg:rpm/almalinux/libtiff-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.4.0-15.el9_7.3"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux9/ALSA-2026:12271.json"}}],"schema_version":"1.7.5"}