{"schemaVersion":3,"id":"RHSA-2026:41892","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Red Hat Security Advisory: libtiff security, bug fix, and enhancement update","dates":{"published":"2026-07-20T10:13:42.000Z","modified":"2026-10-16T10:17:42.000Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":true,"selection":"version-preference"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"OSV · Red hat","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"redhat","product":"libtiff","name":"libtiff","label":"libtiff","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/libtiff","purlType":"rpm","versions":[{"text":"< 0:4.6.0-8.el10_2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:4.6.0-8.el10_2.4","eol":null,"hubHref":null},{"vendor":"redhat","product":"libtiff-debuginfo","name":"libtiff-debuginfo","label":"libtiff-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/libtiff-debuginfo","purlType":"rpm","versions":[{"text":"< 0:4.6.0-8.el10_2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:4.6.0-8.el10_2.4","eol":null,"hubHref":null},{"vendor":"redhat","product":"libtiff-debugsource","name":"libtiff-debugsource","label":"libtiff-debugsource","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/libtiff-debugsource","purlType":"rpm","versions":[{"text":"< 0:4.6.0-8.el10_2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:4.6.0-8.el10_2.4","eol":null,"hubHref":null},{"vendor":"redhat","product":"libtiff-devel","name":"libtiff-devel","label":"libtiff-devel","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/libtiff-devel","purlType":"rpm","versions":[{"text":"< 0:4.6.0-8.el10_2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:4.6.0-8.el10_2.4","eol":null,"hubHref":null},{"vendor":"redhat","product":"libtiff-tools","name":"libtiff-tools","label":"libtiff-tools","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/libtiff-tools","purlType":"rpm","versions":[{"text":"< 0:4.6.0-8.el10_2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:4.6.0-8.el10_2.4","eol":null,"hubHref":null},{"vendor":"redhat","product":"libtiff-tools-debuginfo","name":"libtiff-tools-debuginfo","label":"libtiff-tools-debuginfo","ecosystem":"Red Hat","cpePart":null,"purl":"pkg:rpm/redhat/libtiff-tools-debuginfo","purlType":"rpm","versions":[{"text":"< 0:4.6.0-8.el10_2.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0:4.6.0-8.el10_2.4","eol":null,"hubHref":null}],"affectedCount":6,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://access.redhat.com/errata/RHSA-2026:41892","label":"access.redhat.com/errata/RHSA-2026:41892","hostname":"access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#important","label":"access.redhat.com/security/updates/classification/","hostname":"access.redhat.com","tags":["ARTICLE"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2251326","label":"bugzilla.redhat.com/show_bug.cgi?id=2251326","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492871","label":"bugzilla.redhat.com/show_bug.cgi?id=2492871","hostname":"bugzilla.redhat.com","tags":["REPORT"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41892.json","label":"security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41892.json","hostname":"security.access.redhat.com","tags":["Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-52355","label":"access.redhat.com/security/cve/CVE-2023-52355","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-52355","label":"www.cve.org/CVERecord?id=CVE-2023-52355","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52355","label":"nvd.nist.gov/vuln/detail/CVE-2023-52355","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://gitlab.com/libtiff/libtiff/-/issues/621","label":"gitlab.com/libtiff/libtiff/-/issues/621","hostname":"gitlab.com","tags":["ARTICLE"]},{"url":"https://access.redhat.com/security/cve/CVE-2026-12912","label":"access.redhat.com/security/cve/CVE-2026-12912","hostname":"access.redhat.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-12912","label":"www.cve.org/CVERecord?id=CVE-2026-12912","hostname":"www.cve.org","tags":["Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-12912","label":"nvd.nist.gov/vuln/detail/CVE-2026-12912","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://gitlab.com/libtiff/libtiff/-/merge_requests/873","label":"gitlab.com/libtiff/libtiff/-/merge_requests/873","hostname":"gitlab.com","tags":["ARTICLE"]},{"url":"https://gitlab.com/libtiff/libtiff/-/work_items/824","label":"gitlab.com/libtiff/libtiff/-/work_items/824","hostname":"gitlab.com","tags":["ARTICLE"]}],"lineage":{"upstream":["CVE-2023-52355","CVE-2026-12912"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-07-20T10:13:42.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-16T10:17:42.000Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T23:20:43.527Z","stale":false,"partial":false}}