{"id":"AZL-96851","summary":"CVE-2026-76957 affecting package expat 2.8.2-1","details":"libexpat before 2.8.4 lacks handler call depth tracking with custom encoding callbacks. Thus, a use-after-free can occur. NOTE: this is similar to CVE-2026-50219, CVE-2026-56131 and CVE-2026-56412.","modified":"2026-08-28T17:48:14.832390142Z","published":"2026-08-20T05:16:29Z","upstream":["CVE-2026-76957"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76957"}],"affected":[{"package":{"name":"expat","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.8.2-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-96851.json"}}],"schema_version":"1.9.0"}