CVE-2025-54574 SUSE CVE security@suse.de SUSE Security Team SUSE CVE-2025-54574 Interim 1 2 2025-09-22T07:42:09Z current 2025-08-05T23:13:40Z 2025-09-22T07:42:09Z cve-database/bin/generate-cvrf-cve.pl 2020-12-27T01:00:00Z CVE-2025-54574 Squid is a caching proxy for the Web. In versions 6.3 and below, Squid is vulnerable to a heap buffer overflow and possible remote code execution attack when processing URN due to incorrect buffer management. This has been fixed in version 6.4. To work around this issue, disable URN access permissions. The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). https://github.com/squid-cache/squid/security/advisories//GHSA-w4gv-vw3f-29g3 E-Mail link for GHSA-w4gv-vw3f-29g3 https://www.suse.com/support/security/rating/ SUSE Security Ratings SLES-LTSS-TERADATA 15 SP2 SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS SUSE Linux Enterprise Module for Server Applications 15 SP6 SUSE Linux Enterprise Module for Server Applications 15 SP7 SUSE Linux Enterprise Server 11 SP4 LTSS SUSE Linux Enterprise Server 12 SP2-LTSS SUSE Linux Enterprise Server 12 SP4-LTSS SUSE Linux Enterprise Server 12 SP5-LTSS SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security SUSE Linux Enterprise Server 15 SP1-LTSS SUSE Linux Enterprise Server 15 SP2-LTSS SUSE Linux Enterprise Server 15 SP3-LTSS SUSE Linux Enterprise Server 15 SP4-LTSS SUSE Linux Enterprise Server 15 SP5-LTSS SUSE Linux Enterprise Module for Server Applications 15 SP6 SUSE Linux Enterprise Module for Server Applications 15 SP7 SUSE Linux Enterprise Server 15-LTSS SUSE Linux Enterprise Server Teradata 12 SP3 SUSE Linux Enterprise Server Teradata 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP3 SUSE Linux Enterprise Server for SAP Applications 15 SP4 SUSE Linux Enterprise Server for SAP Applications 15 SP5 SUSE Linux Enterprise Module for Server Applications 15 SP6 SUSE Linux Enterprise Module for Server Applications 15 SP7 SUSE Manager Proxy 4.3 SUSE Manager Proxy LTS 4.3 SUSE Manager Retail Branch Server 4.3 SUSE Manager Retail Branch Server LTS 4.3 SUSE Manager Server 4.3 SUSE Manager Server LTS 4.3 openSUSE Leap 15.6 squid squid as a component of SLES-LTSS-TERADATA 15 SP2 squid as a component of SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS squid as a component of SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS squid as a component of SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS squid as a component of SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS squid as a component of SUSE Linux Enterprise Module for Server Applications 15 SP6 squid as a component of SUSE Linux Enterprise Module for Server Applications 15 SP7 squid as a component of SUSE Linux Enterprise Server 11 SP4 LTSS squid as a component of SUSE Linux Enterprise Server 12 SP2-LTSS squid as a component of SUSE Linux Enterprise Server 12 SP4-LTSS squid as a component of SUSE Linux Enterprise Server 12 SP5-LTSS squid as a component of SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security squid as a component of SUSE Linux Enterprise Server 15 SP1-LTSS squid as a component of SUSE Linux Enterprise Server 15 SP2-LTSS squid as a component of SUSE Linux Enterprise Server 15 SP3-LTSS squid as a component of SUSE Linux Enterprise Server 15 SP4-LTSS squid as a component of SUSE Linux Enterprise Server 15 SP5-LTSS squid as a component of SUSE Linux Enterprise Server 15-LTSS squid as a component of SUSE Linux Enterprise Server Teradata 12 SP3 squid as a component of SUSE Linux Enterprise Server Teradata 15 SP4 squid as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP3 squid as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP4 squid as a component of SUSE Linux Enterprise Server for SAP Applications 15 SP5 squid as a component of SUSE Manager Proxy 4.3 squid as a component of SUSE Manager Proxy LTS 4.3 squid as a component of SUSE Manager Retail Branch Server 4.3 squid as a component of SUSE Manager Retail Branch Server LTS 4.3 squid as a component of SUSE Manager Server 4.3 squid as a component of SUSE Manager Server LTS 4.3 squid as a component of openSUSE Leap 15.6 Squid is a caching proxy for the Web. In versions 6.3 and below, Squid is vulnerable to a heap buffer overflow and possible remote code execution attack when processing URN due to incorrect buffer management. This has been fixed in version 6.4. To work around this issue, disable URN access permissions. CVE-2025-54574 SUSE Linux Enterprise Module for Server Applications 15 SP6:squid SUSE Linux Enterprise Module for Server Applications 15 SP7:squid openSUSE Leap 15.6:squid SLES-LTSS-TERADATA 15 SP2:squid SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS:squid SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS:squid SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS:squid SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS:squid SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security:squid SUSE Linux Enterprise Server 12 SP5-LTSS:squid SUSE Linux Enterprise Server 15 SP1-LTSS:squid SUSE Linux Enterprise Server 15 SP2-LTSS:squid SUSE Linux Enterprise Server 15 SP3-LTSS:squid SUSE Linux Enterprise Server 15 SP4-LTSS:squid SUSE Linux Enterprise Server 15 SP5-LTSS:squid SUSE Linux Enterprise Server 15-LTSS:squid SUSE Linux Enterprise Server Teradata 12 SP3:squid SUSE Linux Enterprise Server Teradata 15 SP4:squid SUSE Linux Enterprise Server for SAP Applications 15 SP3:squid SUSE Linux Enterprise Server for SAP Applications 15 SP4:squid SUSE Linux Enterprise Server for SAP Applications 15 SP5:squid SUSE Manager Proxy 4.3:squid SUSE Manager Proxy LTS 4.3:squid SUSE Manager Retail Branch Server 4.3:squid SUSE Manager Retail Branch Server LTS 4.3:squid SUSE Manager Server 4.3:squid SUSE Manager Server LTS 4.3:squid important 8.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:L/A:H