SUSE-SU-2026:22185-1: dovecot24&distro=SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2026:22185-1 is a vulnerability in dovecot24&distro=SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise with no CVSS score yet.
Advisory lineage
Upstream 5 · Downstream 0 · Related 5Timeline
- 19-06-2026PublishedVulnerability first disclosed.
- 24-06-2026Last modifiedVulnerability information updated.
Description
Security update for dovecot24 This update for dovecot24 fixes the following issues - CVE-2026-27851: lib-var-expand: safe filter leaks to all following pipelines (bsc#1265146). - CVE-2026-33603: login: base64 input can contain tabs that bypass IPC protection (bsc#1265147). - CVE-2026-40016: Sieve: contains/: matches O(NxM) substring match bypasses sieve_max_cpu_time limit (bsc#1265148). - CVE-2026-40020: IMAP folders can be shared-spammed to everyone (bsc#1265149). - CVE-2026-42006: imap-login: uncontrolled memory usage with excessive bracing over IMAP (bsc#1265150). Changes for dovecot24: - Update to 2.4.4
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse2 products
- dovecot24&distro=SUSE Linux Enterprise Server 16.0< 2.4.4-160000.1.1
- dovecot24&distro=SUSE Linux Enterprise Server for SAP applications 16.0< 2.4.4-160000.1.1
1 vendor · 2 products