openSUSE-SU-2026:21109-1

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Import Source

https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21109-1.json

JSON Data

https://api.test.osv.dev/v1/vulns/openSUSE-SU-2026:21109-1

Upstream

CVE (5)

Related

CVE (5)

Published

2026-06-19T17:08:41Z

Modified

2026-06-30T18:24:47Z

Summary

Security update for dovecot24

Details

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

References

Affected packages

openSUSE:Leap 16.0 / dovecot24

Package

Name: dovecot24
Purl: pkg:rpm/opensuse/dovecot24&distro=openSUSE%20Leap%2016.0

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

2.4.4-160000.1.1

Ecosystem specific

{
    "binaries":  [
        {
            "dovecot24":  "2.4.4-160000.1.1",
            "dovecot24-backend-mysql":  "2.4.4-160000.1.1",
            "dovecot24-backend-pgsql":  "2.4.4-160000.1.1",
            "dovecot24-backend-sqlite":  "2.4.4-160000.1.1",
            "dovecot24-devel":  "2.4.4-160000.1.1",
            "dovecot24-fts":  "2.4.4-160000.1.1",
            "dovecot24-fts-flatcurve":  "2.4.4-160000.1.1",
            "dovecot24-fts-solr":  "2.4.4-160000.1.1"
        }
    ]
}

Database specific

source

"https://ftp.suse.com/pub/projects/security/osv/openSUSE-SU-2026:21109-1.json"