CRITICAL 9.1 NVD
CVE-2026-32327
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
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.
Users are recommended to upgrade to version 1.6.4, which fixes this issue.
References
- https://lists.apache.org/thread/hq27vj8yfno9tkwv0fpj6jksfzgxvth1
- http://www.openwall.com/lists/oss-security/2026/08/06/9
- https://www.openwall.com/lists/oss-security/2026/08/06/9
This critical severity vulnerability with a CVSS score of 9.1 was published on 2026-08-06 via NVD.
Risk Timeline
CVE Disclosed2026-08-06 · 0 days ago
Remediation Resources
Official Advisory
www.openwall.com/lists/oss-security/2026/08/06/9Official Advisory
www.openwall.com/lists/oss-security/2026/08/06/9Analysis & PoC
lists.apache.org/thread/hq27vj8yfno9tkwv0fpj6jksfzgxvth1
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