SUSE-SU-2026:0066-1: moderate: Security update for curl

[SLE-SECURITY-UPDATES]

# Security update for curl

Announcement ID: SUSE-SU-2026:0066-1  
Release Date: 2026-01-08T12:21:35Z  
Rating: moderate  
References:

  * bsc#1255731
  * bsc#1255732
  * bsc#1255733

  
Cross-References:

  * CVE-2025-14524
  * CVE-2025-14819
  * CVE-2025-15079

  
CVSS scores:

  * CVE-2025-14524 ( SUSE ):  5.9
    CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-14524 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-14819 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-14819 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-14819 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-15079 ( SUSE ):  6.0
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-15079 ( SUSE ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
  * CVE-2025-15079 ( NVD ):  5.3 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

  
Affected Products:

  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

  
  
An update that solves three vulnerabilities can now be installed.

## Description:

This update for curl fixes the following issues:

  * CVE-2025-14524: Fixed bearer token leak on cross-protocol redirect
    (bsc#1255731)
  * CVE-2025-15079: Fixed unknown host connection acceptance when set in the
    global knownhostsfile (bsc#1255733)
  * CVE-2025-14819: Fixed issue where alteration of CURLSSLOPT_NO_PARTIALCHAIN
    could accidentally lead to CA cache reuse for which partial chain was
    reversed (bsc#1255732)

## 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 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-66=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * curl-debugsource-8.0.1-11.111.1
    * libcurl4-debuginfo-8.0.1-11.111.1
    * curl-8.0.1-11.111.1
    * curl-debuginfo-8.0.1-11.111.1
    * libcurl-devel-8.0.1-11.111.1
    * libcurl4-debuginfo-32bit-8.0.1-11.111.1
    * libcurl4-32bit-8.0.1-11.111.1
    * libcurl4-8.0.1-11.111.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-14524.html
  * https://www.suse.com/security/cve/CVE-2025-14819.html
  * https://www.suse.com/security/cve/CVE-2025-15079.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1255731
  * https://bugzilla.suse.com/show_bug.cgi?id=1255732
  * https://bugzilla.suse.com/show_bug.cgi?id=1255733

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