SUSE-SU-2023:2230-1: important: Security update for curl

[sle-updates at lists.suse.com]

# Security update for curl

Announcement ID: SUSE-SU-2023:2230-1  
Rating: important  
References:

  * #1211231
  * #1211232
  * #1211233
  * #1211339

  
Cross-References:

  * CVE-2023-28320
  * CVE-2023-28321
  * CVE-2023-28322

  
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-2023-28321 ( SUSE ):  4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  * CVE-2023-28322 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:L

  
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 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 Important 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)
    * libcurl4-32bit-7.37.0-37.98.1
    * curl-7.37.0-37.98.1
    * libcurl4-debuginfo-32bit-7.37.0-37.98.1
    * curl-debugsource-7.37.0-37.98.1
    * curl-debuginfo-7.37.0-37.98.1
    * libcurl4-debuginfo-7.37.0-37.98.1
    * libcurl4-7.37.0-37.98.1

## References:

  * https://www.suse.com/security/cve/CVE-2023-28320.html
  * https://www.suse.com/security/cve/CVE-2023-28321.html
  * https://www.suse.com/security/cve/CVE-2023-28322.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1211231
  * https://bugzilla.suse.com/show_bug.cgi?id=1211232
  * https://bugzilla.suse.com/show_bug.cgi?id=1211233
  * https://bugzilla.suse.com/show_bug.cgi?id=1211339

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