SUSE-SU-2025:20675-1: important: Security update for curl

[SLE-UPDATES]

# Security update for curl

Announcement ID: SUSE-SU-2025:20675-1  
Release Date: 2025-09-09T10:22:04Z  
Rating: important  
References:

  * bsc#1243397
  * bsc#1243706
  * bsc#1243933
  * bsc#1246197
  * jsc#PED-13055
  * jsc#PED-13056

  
Cross-References:

  * CVE-2025-4947
  * CVE-2025-5025
  * CVE-2025-5399

  
CVSS scores:

  * CVE-2025-4947 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-4947 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
  * CVE-2025-4947 ( NVD ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2025-5025 ( SUSE ):  8.3
    CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N
  * CVE-2025-5025 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
  * CVE-2025-5025 ( NVD ):  4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
  * CVE-2025-5399 ( SUSE ):  5.7
    CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
  * CVE-2025-5399 ( SUSE ):  6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2025-5399 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  
Affected Products:

  * SUSE Linux Micro 6.1

  
  
An update that solves three vulnerabilities, contains two features and has one
fix can now be installed.

## Description:

This update for curl fixes the following issues:

  * CVE-2025-5399: libcurl can possibly get trapped in an endless busy-loop when
    processing specially crafted packets (bsc#1243933).
  * CVE-2025-5025: No QUIC certificate pinning with wolfSSL (bsc#1243706).
  * CVE-2025-4947: QUIC certificate check skip with wolfSSL (bsc#1243397).

Other bugfixes:

  * Fix the --ftp-pasv option in curl v8.14.1 (bsc#1246197).

## 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 Micro 6.1  
    zypper in -t patch SUSE-SLE-Micro-6.1-254=1

## Package List:

  * SUSE Linux Micro 6.1 (aarch64 ppc64le s390x x86_64)
    * curl-debuginfo-8.14.1-slfo.1.1_1.1
    * curl-debugsource-8.14.1-slfo.1.1_1.1
    * curl-8.14.1-slfo.1.1_1.1
    * libcurl4-8.14.1-slfo.1.1_1.1
    * libcurl4-debuginfo-8.14.1-slfo.1.1_1.1

## References:

  * https://www.suse.com/security/cve/CVE-2025-4947.html
  * https://www.suse.com/security/cve/CVE-2025-5025.html
  * https://www.suse.com/security/cve/CVE-2025-5399.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1243397
  * https://bugzilla.suse.com/show_bug.cgi?id=1243706
  * https://bugzilla.suse.com/show_bug.cgi?id=1243933
  * https://bugzilla.suse.com/show_bug.cgi?id=1246197
  * https://jira.suse.com/browse/PED-13055
  * https://jira.suse.com/browse/PED-13056

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