{"id":"CVE-2026-32327","summary":"Apache Portable Runtime Utility: apr-util XML stack recursion crash","details":"A bug in APR-util version 1.6.3 (and earlier) allows a stack recursion attack against any library consumer which parses XML from untrusted sources and uses the apr_xml_quote_elem() function.\n\nUsers are recommended to upgrade to version 1.6.4, which fixes this issue.","modified":"2026-08-09T03:46:22.139492860Z","published":"2026-08-06T14:32:43.526Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32327.json","unresolved_ranges":[{"extracted_events":[{"last_affected":"1.6.3"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"apache","cwe_ids":["CWE-674"]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/08/06/9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32327.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/hq27vj8yfno9tkwv0fpj6jksfzgxvth1"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32327"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/apr-util","events":[{"introduced":"0"},{"fixed":"345398c35e276f4ab0fd8aa3bd94949292cf5638"}],"database_specific":{"cpe":"cpe:2.3:a:apache:apr-util:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"1.6.4"}],"source":"CPE_RANGE"}}],"versions":["1.6.4-rc2-candidate"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32327.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}