Linux · Security advisory · September 11, 2026
RLSA-2026:66392: apr-util security update
RLSA-2026:66392, released September 11, 2026, fixes 4 CVEs in apr-util (version 0:1.6.3-23.el10_2.1). None of them is reported as exploited. Patch Radar priority: High.
High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0051
43rd percentile
Priority of the 4 CVEs
Patch now 0
Urgent 0
High 4
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| apr-util | rocky 10 | 0:1.6.3-23.el10_2.1 |
CVEs this fix closes
| Priority | CVE | Title | Impact | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|---|
| High | CVE-2026-34501 | Apache Portable Runtime Utility: Heap buffer overflow in APR redis client | 7.5 | 0.0051 | None reported | |
| High | CVE-2026-34502 | Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client | 7.5 | 0.0051 | None reported | |
| High | CVE-2026-32327 | Apache Portable Runtime Utility: apr-util XML stack recursion crash | 9.1 | 0.0046 | None reported | |
| High | CVE-2025-49506 | Apache Portable Runtime Utility: apr_password_validate() vulnerable to timing attack | 7.5 | 0.0038 | None reported |
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