{"id":"AZL-112841","summary":"CVE-2026-124317 affecting package expat 2.9.0-1","details":"libexpat through 2.10.0 contains an out-of-bounds read vulnerability in unknown_toUtf8() and unknown_toUtf16() in xmltok.c when handling application-registered unknown encodings. Attackers can supply a document ending in a truncated multibyte sequence so the convert callback reads past the parse buffer, leaking adjacent memory or crashing applications.","modified":"2026-11-08T14:16:24.709892346Z","published":"2026-11-07T15:17:16Z","upstream":["CVE-2026-124317"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-124317"}],"affected":[{"package":{"name":"expat","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.9.0-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-112841.json"}}],"schema_version":"1.9.2"}