Linux · Oracle Linux · Security advisory · September 10, 2026

ELSA-2026-66341-0: Security update for 9 packages

ELSA-2026-66341-0, released September 10, 2026, fixes 4 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0051
43rd percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
apr-utilol 90:1.6.1-23.el9_8.1
apr-util-bdbol 90:1.6.1-23.el9_8.1
apr-util-develol 90:1.6.1-23.el9_8.1
apr-util-ldapol 90:1.6.1-23.el9_8.1
apr-util-mysqlol 90:1.6.1-23.el9_8.1
apr-util-odbcol 90:1.6.1-23.el9_8.1
apr-util-opensslol 90:1.6.1-23.el9_8.1
apr-util-pgsqlol 90:1.6.1-23.el9_8.1
apr-util-sqliteol 90:1.6.1-23.el9_8.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-34501 Apache Portable Runtime Utility: Heap buffer overflow in APR redis client7.5 0.0051 None reported
High CVE-2026-34502 Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client7.5 0.0051 None reported
High CVE-2026-32327 Apache Portable Runtime Utility: apr-util XML stack recursion crash9.1 0.0046 None reported
High CVE-2025-49506 Apache Portable Runtime Utility: apr_password_validate() vulnerable to timing attack7.5 0.0038 None reported
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