Security update for curl

Announcement ID:	SUSE-SU-2026:0051-1
Release Date:	2026-01-07T09:28:27Z
Rating:	moderate
References:	bsc#1255731 bsc#1255732 bsc#1255733 bsc#1255734
Cross-References:	CVE-2025-14524 CVE-2025-14819 CVE-2025-15079 CVE-2025-15224
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-2025-15079 ( 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-2025-15224 ( SUSE ): 2.1 CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVE-2025-15224 ( SUSE ): 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Affected Products:	SUSE Linux Enterprise Micro 5.2 SUSE Linux Enterprise Micro for Rancher 5.2

An update that solves four vulnerabilities can now be installed.

Description:

This update for curl fixes the following issues:

• CVE-2025-14524: bearer token leak on cross-protocol redirect (bsc#1255731).
• CVE-2025-14819: libssh global knownhost override (bsc#1255732).
• CVE-2025-15079: libssh key passphrase bypass without agent set (bsc#1255733).
• CVE-2025-15224: OpenSSL partial chain store policy bypass (bsc#1255734).

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 Micro 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-51=1
• SUSE Linux Enterprise Micro for Rancher 5.2
  zypper in -t patch SUSE-SUSE-MicroOS-5.2-2026-51=1

Package List:

• SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
  • libcurl4-debuginfo-8.14.1-150200.4.97.1
  • curl-8.14.1-150200.4.97.1
  • curl-debugsource-8.14.1-150200.4.97.1
  • curl-debuginfo-8.14.1-150200.4.97.1
  • libcurl4-8.14.1-150200.4.97.1
• SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
  • libcurl4-debuginfo-8.14.1-150200.4.97.1
  • curl-8.14.1-150200.4.97.1
  • curl-debugsource-8.14.1-150200.4.97.1
  • curl-debuginfo-8.14.1-150200.4.97.1
  • libcurl4-8.14.1-150200.4.97.1

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://www.suse.com/security/cve/CVE-2025-15224.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
• https://bugzilla.suse.com/show_bug.cgi?id=1255734