{"id":"CLSA-2026-1789567071","summary":"pcre2: Fix of 4 CVEs","details":"- CVE-2026-89161: leak and later invalid free of a copied subject when\n  pcre2_jit_match() reuses a match data block previously used with\n  PCRE2_COPY_MATCHED_SUBJECT (upstream fb466796)\n- CVE-2026-89156: out-of-bounds read in pcre2_match() on invalid UTF subjects\n  when JIT fallback to the interpreter skipped the UTF validation\n  (upstream dfa2ad86)\n- CVE-2026-89157: out-of-bounds heap write in pcre2_pattern_convert() from an\n  overflowed output allocation size with large patterns on 32-bit size_t\n  (upstream 41e7f679)\n- CVE-2026-89158: out-of-bounds heap write in pcre2_compile_32() from integer\n  overflows in the compiled pattern length computation on 32-bit platforms\n  (upstream 3d7dcbfc)","modified":"2026-10-26T09:43:17.954992578Z","published":"2026-09-16T13:58:04Z","upstream":["CVE-2026-89156","CVE-2026-89157","CVE-2026-89158","CVE-2026-89161"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/almalinux9.2esu/CLSA-2026-1789567071.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89156"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89157"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89158"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89161"}],"affected":[{"package":{"name":"pcre2","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pcre2?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.40-6.el9.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"}},{"package":{"name":"pcre2-devel","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pcre2-devel?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.40-6.el9.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"}},{"package":{"name":"pcre2-static","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pcre2-static?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.40-6.el9.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"}},{"package":{"name":"pcre2-syntax","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pcre2-syntax?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.40-6.el9.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"}},{"package":{"name":"pcre2-tools","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pcre2-tools?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.40-6.el9.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"}},{"package":{"name":"pcre2-utf16","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pcre2-utf16?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.40-6.el9.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"}},{"package":{"name":"pcre2-utf32","ecosystem":"TuxCare:AlmaLinux:9.2","purl":"pkg:rpm/tuxcare/pcre2-utf32?distro=almalinux-9.2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"10.40-6.el9.tuxcare.els2"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/almalinux9.2esu/CLSA-2026-1789567071.json"}}],"schema_version":"1.9.0"}