CVE-2026-34502: Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client
Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client
Other sources
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.
— MITRE
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 1.6.3-3
Event History
Frequently Asked Questions
What is the severity of CVE-2026-34502?
CVE-2026-34502 has a risk rating of 60, indicating a moderate level of severity.
How do I fix CVE-2026-34502?
To fix CVE-2026-34502, update the Apache Portable Runtime Utility to version 1.6.4 or later.
What exploitability concerns are associated with CVE-2026-34502?
CVE-2026-34502 involves a heap buffer overflow vulnerability, which may allow an attacker to execute arbitrary code.
Which versions of Apache Portable Runtime Utility are affected by CVE-2026-34502?
Versions from 1.3.0 through 1.6.3 of the Apache Portable Runtime Utility are affected by CVE-2026-34502.
What is the impact of CVE-2026-34502 on applications using the APR memcached client?
Applications using the affected versions of the APR memcached client may be vulnerable to heap-based buffer overflow, potentially leading to application crashes or unauthorized code execution.