openSUSE-SU-2026:21247-1: important: Security update for docker-compose

openSUSE security update: security update for docker-compose
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:21247-1
Rating: important
References:

  * bsc#1239340
  * bsc#1239766
  * bsc#1265782
  * bsc#1266625



Cross-References:

  * CVE-2025-0495
  * CVE-2025-22869
  * CVE-2026-33814
  * CVE-2026-39821



CVSS scores:

  * CVE-2025-0495 ( SUSE ): 5.9 CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:N/A:N
  * CVE-2025-0495 ( SUSE ): 4.1 CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:N/SC:H/SI:N/SA:N
  * CVE-2025-22869 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2025-22869 ( SUSE ): 8.2 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2026-33814 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-39821 ( SUSE ): 7.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
  * CVE-2026-39821 ( SUSE ): 9.1 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N

Affected Products:

         openSUSE Leap 16.0

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An update that solves 4 vulnerabilities and has 4 bug fixes can now be installed.

Description:

This update for docker-compose fixes the following issues

- CVE-2025-0495: buildx: credential leakage to telemetry endpoints when credentials allowed to be set as attribute
  values in cache-to/cache-from configuration (bsc#1239766).
- CVE-2025-22869: golang.org/x/crypto/ssh: Denial of Service in the Key Exchange of golang.org/x/crypto/ssh
  (bsc#1239340).
- CVE-2026-33814: golang.org/x/net/http2: infinite loop in HTTP/2 transport when given bad SETTINGS_MAX_FRAME_SIZE
  (bsc#1265782).
- CVE-2026-39821: golang.org/x/net/idna: failure to reject ASCII-only Punycode-encoded labels allows for validation
  bypass and privilege escalation (bsc#1266625).


Patch instructions:

   To install this openSUSE security update use the suse recommended installation methods
   like YaST online_update or "zypper patch".
   Alternatively you can run the command listed for your product:

- openSUSE Leap 16.0

   zypper in -t patch openSUSE-Leap-16.0-1168=1

Package List:

- openSUSE Leap 16.0:

  docker-compose-2.33.1-160000.5.1

References:

  * https://www.suse.com/security/cve/CVE-2025-0495.html
  * https://www.suse.com/security/cve/CVE-2025-22869.html
  * https://www.suse.com/security/cve/CVE-2026-33814.html
  * https://www.suse.com/security/cve/CVE-2026-39821.html