SUSE-SU-2026:2645-1

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Source
https://www.suse.com/support/update/announcement/2026/suse-su-20262645-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2645-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2026:2645-1
Upstream
CVE (3)
Related
CVE (3)
Published
2026-06-26T09:00:41Z
Modified
2026-06-27T08:45:06Z
Summary
Security update for dovecot22
Details

This update for dovecot22 fixes the following issues

  • CVE-2026-33603: login: base64 input can contain tabs that bypass IPC protection (bsc#1265147).
  • 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).
References

Affected packages

SUSE:Linux Enterprise Server 12 SP5-LTSS / dovecot22

Package

Name
dovecot22
Purl
pkg:rpm/suse/dovecot22&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5-LTSS

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.2.31-19.37.2

Ecosystem specific 

{
    "binaries":  [
        {
            "dovecot22":  "2.2.31-19.37.2",
            "dovecot22-backend-mysql":  "2.2.31-19.37.2",
            "dovecot22-backend-pgsql":  "2.2.31-19.37.2",
            "dovecot22-backend-sqlite":  "2.2.31-19.37.2",
            "dovecot22-devel":  "2.2.31-19.37.2"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2645-1.json"

SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5 / dovecot22

Package

Name
dovecot22
Purl
pkg:rpm/suse/dovecot22&distro=SUSE%20Linux%20Enterprise%20Server%20LTSS%20Extended%20Security%2012%20SP5

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.2.31-19.37.2

Ecosystem specific 

{
    "binaries":  [
        {
            "dovecot22":  "2.2.31-19.37.2",
            "dovecot22-backend-mysql":  "2.2.31-19.37.2",
            "dovecot22-backend-pgsql":  "2.2.31-19.37.2",
            "dovecot22-backend-sqlite":  "2.2.31-19.37.2",
            "dovecot22-devel":  "2.2.31-19.37.2"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2026:2645-1.json"