Issued at: 2026-09-11
Updated at: 2026-09-12
Advisory content derived from Red Hat RHSA-2026:66392, © Red Hat, Inc., used under CC BY 4.0, with modifications.
Synopsis
Moderate: apr-util security update
Description
The mission of the Apache Portable Runtime (APR) is to provide a free library of C data structures and routines. This library contains additional utility interfaces for APR; including support for XML, LDAP, database interfaces, URI parsing and more.
Security Fix(es):
* apr-util: Apache Portable Runtime Utility: Heap buffer overflow in redis client (CVE-2026-34501)
* apr-util: Apache Portable Runtime Utility: Information disclosure via timing attack in password validation (CVE-2025-49506)
* apr-util: Apache Portable Runtime Utility: Denial of Service via XML stack recursion attack (CVE-2026-32327)
* apr-util: Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client (CVE-2026-34502)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.