CVE-2026-34502

High

Description

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.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Apache Apr-util

PublishedAug 6, 2026

First seenAug 6, 2026

Weakness typeCWE-122CWE-122

How to fix

Vendor advisories

lists.apache.org/thread/spk5643m4vq0mb8h5b9hz9gkp57ombl8

Affected products

Product	Affected versions	Fixed in
apache apr-util	1.3.0 ≤ v ≤ 1.6.3	—

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