{"id":"AZL-99711","summary":"CVE-2026-86138 affecting package libxml2 for versions less than 2.11.5-11","details":"In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow.","modified":"2026-11-06T05:33:13Z","published":"2026-09-05T05:17:12Z","upstream":["CVE-2026-86138"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86138"}],"affected":[{"package":{"name":"libxml2","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/libxml2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.11.5-11"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99711.json"}}],"schema_version":"1.9.2"}