{"id":"AZL-11500","summary":"CVE-2022-40304 affecting package libxml2 for versions less than 2.10.3-1","details":"An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.","modified":"2026-04-01T05:07:03.744974Z","published":"2022-11-23T18:15:12Z","upstream":["CVE-2022-40304"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-40304"}],"affected":[{"package":{"name":"libxml2","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/libxml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.10.3-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-11500.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}