{"id":"CLSA-2026-1786358863","summary":"Fix CVE(s): CVE-2026-56407","details":"   * SECURITY UPDATE: signed integer overflow in XML entity value length\n     - debian/patches/CVE-2026-56407.patch: cap entity textLen against signed\n       integer overflow in doProlog() (backport of libexpat commit 30c2fc1,\n       PR #1262).\n     - CVE-2026-56407","modified":"2026-10-26T09:30:42.801643952Z","published":"2026-08-10T10:49:08Z","upstream":["CVE-2026-56407"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu18.04els/CLSA-2026-1786358863.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56407"}],"affected":[{"package":{"name":"expat","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/expat?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-3ubuntu0.9+tuxcare.els10"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1786358863.json"}},{"package":{"name":"libexpat1","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libexpat1?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-3ubuntu0.9+tuxcare.els10"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1786358863.json"}},{"package":{"name":"libexpat1-dev","ecosystem":"TuxCare:Ubuntu:18.04","purl":"pkg:deb/tuxcare/libexpat1-dev?distro=ubuntu-18.04"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.2.5-3ubuntu0.9+tuxcare.els10"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu18.04els/CLSA-2026-1786358863.json"}}],"schema_version":"1.9.0"}