{"id":"CLSA-2026-1770899757","summary":"Fix CVE(s): CVE-2026-24515","details":"   * SECURITY UPDATE: XML_ExternalEntityParserCreate failure to copy the\n     encoding handler data can cause a NULL dereference (CWE-476) from external\n     entities that declare use of an unknown encoding. The expected impact is\n     denial of service.\n     - debian/patches/CVE-2026-24515.patch: Make XML_ExternalEntityParserCreate\n       copy unknown encoding handler user data\n     - CVE-2026-24515","modified":"2026-06-04T09:46:55.047972802Z","published":"2026-02-12T12:36:01Z","upstream":["CVE-2026-24515"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu16.04els/CLSA-2026-1770899757.html"}],"affected":[{"package":{"name":"expat","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/expat?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-7ubuntu0.16.04.5+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1770899757.json"}},{"package":{"name":"libexpat1","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libexpat1?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-7ubuntu0.16.04.5+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1770899757.json"}},{"package":{"name":"libexpat1-dev","ecosystem":"TuxCare:Ubuntu:16.04","purl":"pkg:deb/tuxcare/libexpat1-dev?distro=ubuntu-16.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0-7ubuntu0.16.04.5+tuxcare.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu16.04els/CLSA-2026-1770899757.json"}}],"schema_version":"1.7.5"}