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Oracle Linux 10 Dovecot Important Patch for CVE-2026-42006 ELSA-2026-41988

oracle
Calendar Grey July 22, 2026
Scroller Oracle
Updated Dovecot packages for Oracle Linux 10 address the Important CVE-2026-42006 security issue, enhancing system safety.
Oracle Linux has released security updates for Dovecot in version 2.3.21 to address CVE-2026-42006, with packages available for both x86_64 and aarch64 architectures.

Summary

[1:2.3.21-19.1] - fix CVE-2026-42006: fix imap_parser list_count_limit to actually work (RHEL-188477)

Topics%20covered

Topics Covered

security advisory security issue DoS important Dovecot Oracle

SRPMs

http://oss.oracle.com/ol10/SRPMS-updates/dovecot-2.3.21-19.el10_2.1.src.rpm

x86_64

dovecot-2.3.21-19.el10_2.1.x86_64.rpm dovecot-devel-2.3.21-19.el10_2.1.x86_64.rpm dovecot-mysql-2.3.21-19.el10_2.1.x86_64.rpm dovecot-pgsql-2.3.21-19.el10_2.1.x86_64.rpm dovecot-pigeonhole-2.3.21-19.el10_2.1.x86_64.rpm

aarch64

dovecot-2.3.21-19.el10_2.1.aarch64.rpm dovecot-devel-2.3.21-19.el10_2.1.aarch64.rpm dovecot-mysql-2.3.21-19.el10_2.1.aarch64.rpm dovecot-pgsql-2.3.21-19.el10_2.1.aarch64.rpm dovecot-pigeonhole-2.3.21-19.el10_2.1.aarch64.rpm

Severity
important
Lowest
Low
Medium
High
Critical

Related CVEs: CVE-2026-42006

Topics%20covered

Topics Covered

security advisory security issue DoS important Dovecot Oracle

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