CVE-2026-32327 — Apache Portable Runtime Utility: apr-util XML stack recursion crash

CVE-2026-32327

Apache Portable Runtime Utility: apr-util XML stack recursion crash PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Portable Runtime Utility	affected 0 through 1.6.3

CWE

CWE-674

References

https://lists.apache.org/thread/hq27vj8yfno9tkwv0fpj6jksfzgxvth1

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/08/06/9