{"id":"CLSA-2026-1780663178","summary":"Fix CVE(s): CVE-2026-41080","details":"   * SECURITY UPDATE: hash flooding via crafted XML caused by insufficient\n     entropy in the hash secret salt\n     - debian/patches/CVE-2026-41080.patch: migrate hash salt storage to a\n       full 128-bit struct sipkey and extract 16 bytes of entropy (instead of\n       4 to 8) in expat/lib/xmlparse.c; add XML_SetHashSalt16Bytes() API in\n       expat/lib/expat.h for supplying a full 128-bit salt\n     - debian/libexpat1.symbols: add new XML_SetHashSalt16Bytes symbol\n     - CVE-2026-41080","modified":"2026-10-26T09:32:04.935024516Z","published":"2026-06-05T12:40:00Z","upstream":["CVE-2026-41080"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1780663178.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41080"}],"affected":[{"package":{"name":"expat","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/expat?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.9-1ubuntu0.8+tuxcare.els5"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1780663178.json"}},{"package":{"name":"libexpat1","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/libexpat1?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.9-1ubuntu0.8+tuxcare.els5"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1780663178.json"}},{"package":{"name":"libexpat1-dev","ecosystem":"TuxCare:Ubuntu:20.04","purl":"pkg:deb/tuxcare/libexpat1-dev?distro=ubuntu-20.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.9-1ubuntu0.8+tuxcare.els5"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1780663178.json"}}],"schema_version":"1.9.0"}