CVE-2026-34501: high-severity vulnerability in Apache Portable Runtime Utility
Apache Portable Runtime Utility: Heap buffer overflow in APR redis client
Published
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Apache Software Foundation · Apache Portable Runtime UtilityRelated CVEs — Apache Portable Runtime Utility
In the same product, most dangerous first.
CVE-2026-34191CRITICALApache Portable Runtime Utility: SQL Injection in apr_dbd_oracleEPSS 0.6%CVE-2026-34502HIGHApache Portable Runtime Utility: Heap buffer overflow in APR memcached clientEPSS 0.5%CVE-2026-32327CRITICALApache Portable Runtime Utility: apr-util XML stack recursion crashEPSS 0.5%CVE-2025-49506HIGHApache Portable Runtime Utility: apr_password_validate() vulnerable to timing attackEPSS 0.4%