SUSE-SU-2021:0028-1

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Source
https://www.suse.com/support/update/announcement/2021/suse-su-20210028-1/
Import Source
https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0028-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/SUSE-SU-2021:0028-1
Upstream
CVE (5)
Related
CVE (5)
Published
2021-01-05T14:57:48Z
Modified
2026-03-11T07:16:04Z
Summary
Security update for dovecot23
Details

This update for dovecot23 fixes the following issues:

Security issues fixed:

  • CVE-2020-12100: Fixed a resource exhaustion caused by deeply nested MIME parts (bsc#1174920).
  • CVE-2020-12673: Fixed an improper implementation of NTLM that did not check the message buffer size (bsc#1174922).
  • CVE-2020-12674: Fixed an improper implementation of the RPA mechanism (bsc#1174923).
  • CVE-2020-24386: Fixed an issue with IMAP hibernation that allowed users to access other users' emails (bsc#1180405).
  • CVE-2020-25275: Fixed a crash when the 10000th MIME part was message/rfc822 (bsc#1180406).

Non-security issues fixed:

  • Pigeonhole was updated to version 0.5.11.
  • Dovecot was updated to version 2.3.11.3.
References

Affected packages

SUSE:Linux Enterprise Module for Server Applications 15 SP2 / dovecot23

Package

Name
dovecot23
Purl
pkg:rpm/suse/dovecot23&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Server%20Applications%2015%20SP2

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.3.11.3-17.5.1

Ecosystem specific 

{
    "binaries":  [
        {
            "dovecot23":  "2.3.11.3-17.5.1",
            "dovecot23-backend-mysql":  "2.3.11.3-17.5.1",
            "dovecot23-backend-pgsql":  "2.3.11.3-17.5.1",
            "dovecot23-backend-sqlite":  "2.3.11.3-17.5.1",
            "dovecot23-devel":  "2.3.11.3-17.5.1",
            "dovecot23-fts":  "2.3.11.3-17.5.1",
            "dovecot23-fts-lucene":  "2.3.11.3-17.5.1",
            "dovecot23-fts-solr":  "2.3.11.3-17.5.1",
            "dovecot23-fts-squat":  "2.3.11.3-17.5.1"
        }
    ]
}

Database specific

source 
"https://ftp.suse.com/pub/projects/security/osv/SUSE-SU-2021:0028-1.json"