{"id":"CLSA-2026-1788869942","summary":"Fix CVE(s): CVE-2026-72522, CVE-2026-76957","details":"   * SECURITY UPDATE:\n     - debian/patches/CVE-2026-72522.patch: stop the UTF-16 to UTF-16\n       converters mis-classifying a trailing low surrogate as a high\n       surrogate, which truncated input and lost a code unit, by masking\n       with 0xFC instead of 0xF8 in expat/lib/xmltok.c\n     - debian/patches/CVE-2026-76957.patch: protect the application-supplied\n       XML_Encoding convert and release callbacks from parser reentry by\n       routing them through expat's handler call-depth tracking in\n       expat/lib/xmlparse.c, closing a use-after-free\n     - CVE-2026-72522\n     - CVE-2026-76957","modified":"2026-10-26T09:31:40.145936490Z","published":"2026-09-08T12:19:14Z","upstream":["CVE-2026-72522","CVE-2026-76957"],"references":[{"type":"ADVISORY","url":"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1788869942.html"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-72522"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76957"}],"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.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788869942.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.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788869942.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.els7"}]}],"database_specific":{"source":"https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1788869942.json"}}],"schema_version":"1.9.0"}