Security update for snakeyaml

Announcement ID: SUSE-SU-2022:3560-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2020-13936 ( SUSE ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2020-13936 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • CVE-2022-25857 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-25857 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-38749 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-38749 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-38750 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-38750 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-38751 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-38751 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-38752 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2022-38752 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products:
  • SUSE Manager Server 4.1
  • SUSE Manager Server 4.1 Module 4.1

An update that solves six vulnerabilities can now be installed.

Description:

This update for snakeyaml fixes the following issues:

snakeyaml was upgraded to version 1.31:

  • CVE-2022-25857: Fixed DoS due missing to nested depth limitation for collections (bsc#1202932).
  • CVE-2022-38749: Fixed DoS due to stack overflow in parser (bsc#1202932).
  • CVE-2022-38751: Fixed DoS due to parsing of untrusted yaml files (bsc#1203153).
  • CVE-2022-38752: Fixed DoS due to stack overflow in parser (bsc#1203154).
  • CVE-2022-38750: Fixed DoS due to parsing of untrusted yaml files (bsc#1203158).
  • CVE-2020-13936: Fixed arbitrary code execution when attacker is able to modify templates (bsc#1183360).

Patch Instructions:

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

  • SUSE Manager Server 4.1 Module 4.1
    zypper in -t patch SUSE-SLE-Module-SUSE-Manager-Server-4.1-2022-3560=1

Package List:

  • SUSE Manager Server 4.1 Module 4.1 (noarch)
    • snakeyaml-1.31-150200.12.6.1

References: