[El-errata] ELSA-2026-26564 Important: Oracle Linux 7 dovecot security update

[Errata Announcements for Oracle Linux]

Oracle Linux Security Advisory ELSA-2026-26564

http://linux.oracle.com/errata/ELSA-2026-26564.html

The following updated rpms for Oracle Linux 7 have been uploaded to the Unbreakable Linux Network:

x86_64:
dovecot-2.2.36-8.el7.i686.rpm
dovecot-2.2.36-8.el7.x86_64.rpm
dovecot-devel-2.2.36-8.el7.x86_64.rpm
dovecot-mysql-2.2.36-8.el7.x86_64.rpm
dovecot-pgsql-2.2.36-8.el7.x86_64.rpm
dovecot-pigeonhole-2.2.36-8.el7.x86_64.rpm


SRPMS:
http://oss.oracle.com/ol7/SRPMS-updates/dovecot-2.2.36-8.el7.src.rpm

Related CVEs:

CVE-2025-59032
CVE-2026-27856
CVE-2026-27857
CVE-2026-27858




Description of changes:

[1:2.2.36-8]
- update release number

[1:2.2.36-7.1]
- fix CVE-2020-12100 resource exhaustion via deeply nested MIME parts (#1866752)
- fix CVE-2020-12673 out of bound reads in dovecot NTLM implementation (#1866757)
- fix CVE-2020-12674 crash due to assert in RPA implementation (#1866764)

[1:2.2.36-7]
- generated key was too small (#1086365)