{"id":"RHSA-2026:54638","summary":"Red Hat Security Advisory: compat-libtiff3 security update","modified":"2026-08-24T10:18:12Z","published":"2026-08-14T10:17:00Z","upstream":["CVE-2026-12912"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:54638"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492871"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_54638.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-12912"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-12912"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12912"},{"type":"ARTICLE","url":"https://gitlab.com/libtiff/libtiff/-/merge_requests/873"},{"type":"ARTICLE","url":"https://gitlab.com/libtiff/libtiff/-/work_items/824"}],"affected":[{"package":{"name":"compat-libtiff3","ecosystem":"Red Hat:rhel_e4s:8.8::appstream","purl":"pkg:rpm/redhat/compat-libtiff3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.4-13.el8_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54638.json"}},{"package":{"name":"compat-libtiff3","ecosystem":"Red Hat:rhel_tus:8.8::appstream","purl":"pkg:rpm/redhat/compat-libtiff3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:3.9.4-13.el8_8.3"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:54638.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}]}