[ubuntu/questing-updates] dovecot 1:2.4.1+dfsg1-5ubuntu4.1 (Accepted)

[Ubuntu Archive Robot]

dovecot (1:2.4.1+dfsg1-5ubuntu4.1) questing-security; urgency=medium

  * SECURITY UPDATE: Improper input validation
    - debian/patches/CVE-2025-59028.patch: [PATCH 01/24] auth: Don't
    disconnect auth client when invalid base64 SASL input is received
    - CVE-2025-59028
  * SECURITY UPDATE: Exposure of Sensitive Information to an Unauthorized
    Actor
    - debian/patches/CVE-2025-59031.patch: [PATCH 02/24] fts: Remove
    decode2text.sh
    - debian/rules: Remove decode2text.sh from it.
    - debian/dovecot-core.examples: Remove decode2text.sh from it.
    - CVE-2025-59031
  * SECURITY UPDATE: Improper Input Validation
    - debian/patches/CVE-2025-59032.patch: managesieve-login: Fix crash
    when command didn't finish on the first call
    - CVE-2025-59032
  * SECURITY UPDATE: SQL/LDAP Injection
    - debian/patches/CVE-2026-24031-27860-1.patch: [PATCH 04/24] auth:
    Make struct settings_get_params params const
    - debian/patches/CVE-2026-24031-27860-2.patch: [PATCH 05/24] auth:
    passdb/userdb ldap - Fix escaping ldap filter, base and bind_userdn
    - debian/patches/CVE-2026-24031-27860-3.patch: [PATCH 06/24] lib-
    settings: settings_get_params() - Fix using provided escape_func
    - debian/patches/CVE-2026-24031-27860-4.patch: [PATCH 07/24] auth:
    test-auth - Run Lua unit tests even when building Lua as plugin
    - debian/patches/CVE-2026-24031-27860-5.patch: [PATCH 08/24] auth:
    Rewrite ldap_escape() with a unit test
    - debian/patches/CVE-2026-24031-27860-6.patch: [PATCH 09/24] auth:
    passdb sql - Fix escaping for set_credentials()
    - debian/patches/CVE-2026-24031-27860-7.patch: [PATCH 10/24] auth:
    userdb sql - Fix escaping for user iteration
    - debian/patches/CVE-2026-24031-27860-8.patch: [PATCH 11/24] lib-
    var-expand: Add "safe" filter to prevent escaping output
    - CVE-2026-24031
    - CVE-2026-27860
  * SECURITY UPDATE: Authentication Bypass
    - debian/patches/CVE-2026-27855-1.patch: [PATCH 21/24] auth: cache -
    Use translated username in auth_cache_remove()
    - debian/patches/CVE-2026-27855-2.patch: [PATCH 22/24] auth: Move
    passdb event lifecycle handling to
    auth_request_passdb_event_(begin|end)
    - debian/patches/CVE-2026-27855-3.patch: [PATCH 23/24] auth:
    Initialize set_credentials event properly
    - debian/patches/CVE-2026-27855-4.patch: [PATCH 24/24] auth: passdb-
    sql - Require update_query to be set when used
    - CVE-2026-27855
  * SECURITY UPDATE: Improper Authentication
    - debian/patches/CVE-2026-27856-1.patch: [PATCH 16/24] doveadm:
    client-connection - Use timing safe credential check
    - debian/patches/CVE-2026-27856-2.patch: [PATCH 17/24] doveadm: Use
    datastack for temporary b64 value
    - debian/patches/CVE-2026-27856-3.patch: [PATCH 18/24] doveadm:
    client-connection - Get API key from per-connection settings
    - CVE-2026-27856
  * SECURITY UPDATE: Uncontrolled Resource Consumption
    - debian/patches/CVE-2026-27857-1.patch: [PATCH 1/2] plugins: imap-
    filter-sieve: imap-filter-sieve - Adjust to imap_parser_create() API
    change
    - debian/patches/CVE-2026-27857-2.patch: [PATCH 12/24] lib-imap,
    global: Add params parameter to imap_parser_create()
    - debian/patches/CVE-2026-27857-3.patch: [PATCH 13/24] lib-imap: Add
    imap_parser_params.list_count_limit
    - debian/patches/CVE-2026-27857-4.patch: [PATCH 14/24] imap-login:
    Limit the number of open IMAP parser lists
    - debian/patches/CVE-2026-27857-5.patch: [PATCH 15/24] global: Use
    const for struct imap_parser_params params
    - CVE-2026-27857
  * SECURITY UPDATE: Uncontrolled Resource Consumption
    - debian/patches/CVE-2026-27858.patch: [PATCH 2/2] managesieve-
    login: Verify AUTHENTICATE initial response size isn't too large
    - CVE-2026-27858
  * SECURITY UPDATE: Uncontrolled Resource Consumption
    - debian/patches/CVE-2026-27859.patch: [PATCH 03/24] lib-mail: Limit
    the number of RFC2231 parameters that can be parsed
    - CVE-2026-27859

Date: 2026-03-27 17:02:52.973913+00:00
Changed-By: Eduardo Barretto <eduardo.barretto at canonical.com>
Signed-By: Ubuntu Archive Robot <ubuntu-archive-robot at lists.canonical.com>
https://launchpad.net/ubuntu/+source/dovecot/1:2.4.1+dfsg1-5ubuntu4.1
-------------- next part --------------
Sorry, changesfile not available.