{"id":"AZL-90243","summary":"CVE-2026-56132 affecting package expat for versions less than 2.8.2-1","details":"In libexpat before 2.8.2, there is a heap-based buffer overflow in doProlog in xmlparse.c because scaffold backing array reallocation is mishandled when there is data-structure sharing across parsers.","modified":"2026-08-28T17:47:53.426820073Z","published":"2026-06-19T06:17:10Z","upstream":["CVE-2026-56132"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-56132"}],"affected":[{"package":{"name":"expat","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/expat"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.8.2-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-90243.json"}}],"schema_version":"1.9.0"}