Security update for squid

Announcement ID:	SUSE-SU-2025:03521-1
Release Date:	2025-10-10T07:23:05Z
Rating:	important
References:	bsc#1225417 bsc#1227086 bsc#1250627
Cross-References:	CVE-2024-33427 CVE-2024-37894 CVE-2025-59362
CVSS scores:	CVE-2024-33427 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2024-37894 ( SUSE ): 6.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2024-37894 ( NVD ): 6.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H CVE-2025-59362 ( SUSE ): 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVE-2025-59362 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2025-59362 ( NVD ): 4.0 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected Products:	SUSE Enterprise Storage 7.1 SUSE Linux Enterprise High Performance Computing 15 SP3 SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 SUSE Linux Enterprise Server 15 SP3 SUSE Linux Enterprise Server 15 SP3 LTSS SUSE Linux Enterprise Server for SAP Applications 15 SP3

An update that solves three vulnerabilities can now be installed.

Description:

This update for squid fixes the following issues:

• CVE-2025-59362: fixed buffer overflow (bsc#1250627)
• CVE-2024-37894: fixed denial of service in ESI processing (bsc#1227086)
• CVE-2024-33427: fixed possible buffer overread leading to denial of service (bsc#1225417)

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 High Performance Computing LTSS 15 SP3
  zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-3521=1
• SUSE Linux Enterprise Server 15 SP3 LTSS
  zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-3521=1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3
  zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-SP3-2025-3521=1
• SUSE Enterprise Storage 7.1
  zypper in -t patch SUSE-Storage-7.1-2025-3521=1

Package List:

• SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (aarch64 x86_64)
  • squid-4.17-150000.5.55.1
  • squid-debugsource-4.17-150000.5.55.1
  • squid-debuginfo-4.17-150000.5.55.1
• SUSE Linux Enterprise Server 15 SP3 LTSS (aarch64 ppc64le s390x x86_64)
  • squid-4.17-150000.5.55.1
  • squid-debugsource-4.17-150000.5.55.1
  • squid-debuginfo-4.17-150000.5.55.1
• SUSE Linux Enterprise Server for SAP Applications 15 SP3 (ppc64le x86_64)
  • squid-4.17-150000.5.55.1
  • squid-debugsource-4.17-150000.5.55.1
  • squid-debuginfo-4.17-150000.5.55.1
• SUSE Enterprise Storage 7.1 (aarch64 x86_64)
  • squid-4.17-150000.5.55.1
  • squid-debugsource-4.17-150000.5.55.1
  • squid-debuginfo-4.17-150000.5.55.1

References:

• https://www.suse.com/security/cve/CVE-2024-33427.html
• https://www.suse.com/security/cve/CVE-2024-37894.html
• https://www.suse.com/security/cve/CVE-2025-59362.html
• https://bugzilla.suse.com/show_bug.cgi?id=1225417
• https://bugzilla.suse.com/show_bug.cgi?id=1227086
• https://bugzilla.suse.com/show_bug.cgi?id=1250627