{"id":"AZL-111145","summary":"CVE-2026-117610 affecting package expat 2.8.3-2","details":"libexpat through 2.9.0 contains a NULL pointer dereference vulnerability in externalEntityInitProcessor2() in lib/xmlparse.c that mishandles the XML_TOK_NONE token from empty input. Attackers who control stream chunking can force an empty non-final first parse on an external entity subparser, causing a later parse to crash the application.","modified":"2026-10-28T14:18:28.663958761Z","published":"2026-10-28T03:17:12Z","upstream":["CVE-2026-117610"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-117610"}],"affected":[{"package":{"name":"expat","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.8.3-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111145.json"}}],"schema_version":"1.9.2"}