{"id":"ALSA-2022:7811","summary":"Important: mingw-expat security update","details":"Expat is a C library for parsing XML documents. The mingw-expat packages provide a port of the Expat library for MinGW. \n\nThe following packages have been upgraded to a later upstream version: mingw-expat (2.4.8). (BZ#2057023, BZ#2057037, BZ#2057127)\n\nSecurity Fix(es):\n\n* expat: Malformed 2- and 3-byte UTF-8 sequences can lead to arbitrary code execution (CVE-2022-25235)\n* expat: Namespace-separator characters in \"xmlns[:prefix]\" attribute values can lead to arbitrary code execution (CVE-2022-25236)\n* expat: Integer overflow in storeRawNames() (CVE-2022-25315)\n* expat: Stack exhaustion in doctype parsing (CVE-2022-25313)\n* expat: Integer overflow in copyString() (CVE-2022-25314)\n* expat: Integer overflow in the doProlog function (CVE-2022-23990)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.","modified":"2026-01-30T02:26:23.666465Z","published":"2022-11-08T00:00:00Z","related":["CVE-2022-23990","CVE-2022-25235","CVE-2022-25236","CVE-2022-25313","CVE-2022-25314","CVE-2022-25315"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2022:7811"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-23990"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-25235"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-25236"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-25313"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-25314"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2022-25315"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2048356"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2056350"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2056354"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2056363"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2056366"},{"type":"REPORT","url":"https://bugzilla.redhat.com/2056370"},{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2022-7811.html"}],"affected":[{"package":{"name":"mingw32-expat","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mingw32-expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.8-1.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:7811.json"}},{"package":{"name":"mingw64-expat","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mingw64-expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.8-1.el8"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2022:7811.json"}}],"schema_version":"1.7.3"}