{"id":"AZL-111851","summary":"CVE-2026-118370 affecting package cmake 3.30.3-15","details":"libexpat through 2.9.0 contains a signed integer overflow vulnerability in storeAtts() in lib/xmlparse.c that allows attackers to trigger out-of-bounds writes via oversized attribute counts. Attackers can supply a multi-gigabyte document with a start tag carrying over 2^30 attributes to overflow attIndex and nPrefixes, crashing applications or corrupting heap memory.","modified":"2026-11-01T05:31:57Z","published":"2026-10-28T03:17:13Z","upstream":["CVE-2026-118370"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118370"}],"affected":[{"package":{"name":"cmake","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/cmake"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.30.3-15"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-111851.json"}}],"schema_version":"1.9.2"}