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SUSE: Squid Important Buffer Overflow DoS Vuln 2025:03521-1

suse
Calendar Grey October 10, 2025
Dist Suse Esm H88
SUSE has released a crucial security advisory for Squid, addressing important vulnerabilities and urging updates.
* bsc#1225417 * bsc#1227086 * bsc#1250627 Cross-References:

Summary

## 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

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SuSE important squid

References

* bsc#1225417

* bsc#1227086

* bsc#1250627

Cross-

* 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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:03521-1
Release Date: 2025-10-10T07:23:05Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow SuSE important squid

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