What’s Vulnerable › Vulnerabilities

CVE-2026-34502: Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-06 · updated 2026-10-24
• Weakness: CWE-122

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.

Affected products

• Apache Apr-Util: from 1.3.0 through 1.6.3

References

• https://lists.apache.org/thread/spk5643m4vq0mb8h5b9hz9gkp57ombl8
• http://www.openwall.com/lists/oss-security/2026/08/06/12

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