CVE-2026-34501

HIGH

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

Title source: cna
STIX 2.1

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.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0053
EPSS Percentile 41.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-122
Status published
Products (2)
apache/apr-util 1.6.0 - 1.6.4
Apache Software Foundation/Apache Portable Runtime Utility 1.6.0 - 1.6.3
Published Aug 06, 2026
Tracked Since Aug 06, 2026