Security update for curl

Announcement ID: SUSE-SU-2023:2230-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2023-28320 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2023-28320 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • CVE-2023-28321 ( SUSE ): 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  • CVE-2023-28321 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  • CVE-2023-28322 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L
  • CVE-2023-28322 ( NVD ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2

An update that solves three vulnerabilities and has one security fix can now be installed.

Description:

This update for curl fixes the following issues:

  • CVE-2023-28320: Fixed siglongjmp race condition (bsc#1211231).
  • CVE-2023-28321: Fixed IDN wildcard matching (bsc#1211232).
  • CVE-2023-28322: Fixed POST-after-PUT confusion (bsc#1211233).

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 Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2023-2230=1

Package List:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • curl-7.37.0-37.98.1
    • curl-debugsource-7.37.0-37.98.1
    • libcurl4-7.37.0-37.98.1
    • libcurl4-debuginfo-32bit-7.37.0-37.98.1
    • curl-debuginfo-7.37.0-37.98.1
    • libcurl4-32bit-7.37.0-37.98.1
    • libcurl4-debuginfo-7.37.0-37.98.1

References: