CVE-2026-34501: Apache Portable Runtime Utility: Heap buffer overflow in APR redis client

Overview

Severity

High (CVSS 7.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-09

Last Updated

2026-08-23

EPSS Score

0.51% (percentile: 42.4%)

Affected Products (1)

Other

• 21667-17084

Revision History

• 2026-08-09: Information published.
• 2026-08-10: Information published.
• 2026-08-23: Information published.