{"id":"AZL-7155","summary":"CVE-2021-46143 affecting package expat for versions less than 2.4.3-1","details":"In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.","modified":"2026-04-01T05:22:31.621018Z","published":"2022-01-06T04:15:07Z","upstream":["CVE-2021-46143"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-46143"}],"affected":[{"package":{"name":"expat","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.4.3-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-7155.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"}]}