FERRAMENTAS LINUX: Critical Security Update: Go 1.23 Patches High-Risk Vulnerabilities (CVE-2025-0913, CVE-2025-4673)

terça-feira, 10 de junho de 2025

Critical Security Update: Go 1.23 Patches High-Risk Vulnerabilities (CVE-2025-0913, CVE-2025-4673)

SUSE


Critical Go 1.23.10 update patches CVE-2025-0913 (file handling) and CVE-2025-4673 (HTTP headers) for SUSE/openSUSE. Essential for cloud security, DevOps, and compliance. Learn patch commands, risks, and enterprise impacts.

Urgent Patch Required for openSUSE Users

The latest Go 1.23.10 update addresses critical security flaws impacting HTTP handling, OS operations, and linker functionality across SUSE Linux Enterprise, openSUSE Leap, and HPC environments

This high-priority patch mitigates risks of sensitive data exposure, file handling inconsistencies, and runtime errors—essential for DevOps teams, cloud engineers, and enterprise developers.


Key Security Fixes in Go 1.23.10

1. CVE-2025-0913: OS Package Vulnerability

  • Risk: Inconsistent handling of O_CREATE|O_EXCL flags on Unix vs. Windows, leading to potential race conditions or unauthorized file access.

  • Impact: Systems using multi-platform file operations (e.g., cloud storage, containerized workloads).

2. CVE-2025-4673: HTTP Security Flaw

  • RiskSensitive headers (e.g., AuthorizationCookie) not cleared during cross-origin redirects, exposing user credentials.

  • ImpactWeb applications, APIs, and microservices relying on Go’s net/http package.

Additional Bug Fixes

  • Linker regression (Go 1.24.3/1.23.9): Fixes duplicated dlopen symbol errors affecting binary compilation.

  • Runtime/debug: Clarified DefaultGODEBUG documentation for better debugging.


Patch Instructions for SUSE/openSUSE Systems

Apply the update immediately using:

bash
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# openSUSE Leap 15.6  
zypper in -t patch openSUSE-SLE-15.6-2025-1848=1  

# SUSE Linux Enterprise Server 15 SP5  
zypper in -t patch SUSE-SLE-Product-SLES-15-SP5-LTSS-2025-1848=1  

Supported Platforms:

  • HPC Modules (15-SP3 to SP7)

  • SAP Applications (15-SP3 to SP5)

  • Enterprise Storage 7.1

Full package listJump to Reference


Why This Update Matters for Enterprises

  • Prevent Data Breaches: The HTTP header flaw (CVE-2025-4673) could expose session tokens or API keys.

  • Compliance: Mandatory for GDPR, HIPAA, or SOC 2 compliance due to security logging requirements.

  • Performance: Linker fixes reduce runtime crashes in Kubernetes clusters and CI/CD pipelines.


FAQs

Q: Is this update backward-compatible?

A: Yes, but test in staging—Go 1.23.10 maintains ABI stability.

Q: How to verify the patch?

A: Run go version and check for 1.23.10.

Q: Are containers affected?

A: Yes—update Docker images using go1.23 base layers.


References & Further Reading

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