{"id":"CLSA-2026-1789204224","summary":"Fix CVE(s): CVE-2026-19487","details":"   * SECURITY UPDATE: incorrect regex match in Aho-Corasick prescan (GH#22892)\n     - debian/patches/fixes/CVE-2026-19487.patch: reset the stale failed flag\n       after a successful trie transition in the AHOCORASICK arm of\n       S_find_byclass() in regexec.c, so the prescan is no longer aborted on a\n       worse or non-matching alternative; adds the upstream regression vectors\n       to t/re/re_tests\n     - CVE-2026-19487","modified":"2026-10-26T09:32:02.423895251Z","published":"2026-09-12T09:10:35Z","upstream":["CVE-2026-19487"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1789204224.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-19487"}],"affected":[{"package":{"name":"libperl-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libperl-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.22.1-9ubuntu0.9+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789204224.json"}},{"package":{"name":"libperl5.22","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libperl5.22?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.22.1-9ubuntu0.9+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789204224.json"}},{"package":{"name":"perl","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/perl?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.22.1-9ubuntu0.9+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789204224.json"}},{"package":{"name":"perl-base","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/perl-base?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.22.1-9ubuntu0.9+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789204224.json"}},{"package":{"name":"perl-debug","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/perl-debug?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.22.1-9ubuntu0.9+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789204224.json"}},{"package":{"name":"perl-doc","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/perl-doc?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.22.1-9ubuntu0.9+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789204224.json"}},{"package":{"name":"perl-modules-5.22","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/perl-modules-5.22?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.22.1-9ubuntu0.9+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1789204224.json"}}],"schema_version":"1.9.0"}