CVE-2026-34502: Apache Apr-Util

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility memcached client This issue affects Apache Portable Runtime Utility: from 1.3.0 through 1.6.3.

Affected products

• Apache Apr-Util: from 1.3.0, up to and including 1.6.3

Published 2026-08-06. Last modified 2026-08-07.