{"id":"RLSA-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\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.","modified":"2026-05-01T12:30:10.045477Z","published":"2026-05-01T12:03:36.366083Z","upstream":["CVE-2026-4775"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:12271"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2450768"}],"affected":[{"package":{"name":"libtiff","ecosystem":"Rocky Linux:9","purl":"pkg:rpm/rocky-linux/libtiff?distro=rocky-linux-9&epoch=0"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:4.4.0-15.el9_7.3"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:12271.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}