CVE-2026-34501

Apache Portable Runtime Utility: Heap buffer overflow in APR redis client

State: Published
Severity: 7.5 High
Published: Aug 6, 2026
Updated: Aug 6, 2026
Reserved: Mar 30, 2026

Description

Heap-based Buffer Overflow vulnerability in Apache Portable Runtime Utility redis client.

This issue affects Apache Portable Runtime Utility: from 1.6.0 through 1.6.3.

Users are recommended to upgrade to version 1.6.4, which fixes the issue.

Scores

CVSS	Score	Vector	Source
3.1	7.5 High	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
Apache Portable Runtime UtilityApache Software Foundation	1.6.0 through 1.6.3Affected

References

https://lists.apache.org/thread/o8h6c7cq86fplxlnry6c3rn9x0ovq8mvvendor-advisory
http://www.openwall.com/lists/oss-security/2026/08/06/11

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