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Crypto CVE-2025-58181

MEDIUM
Allocation of Resources Without Limits or Throttling (CWE-770)
2025-11-19 security@golang.org
Denial Of Service Crypto Red Hat Suse
5.3
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
5.3 MEDIUM
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
SUSE
MEDIUM
qualitative
Red Hat
5.3 MEDIUM
qualitative

Primary rating from NVD.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 19:23 vuln.today
Patch released
Mar 28, 2026 - 19:23 nvd
Patch available
CVE Published
Nov 19, 2025 - 21:15 nvd
MEDIUM 5.3

DescriptionCVE.org

SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption.

AnalysisAI

SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Allocation of Resources Without Limits vulnerability could allow attackers to exhaust system resources through uncontrolled allocation.

Technical ContextAI

This vulnerability is classified as Allocation of Resources Without Limits (CWE-770), which allows attackers to exhaust system resources through uncontrolled allocation. SSH servers parsing GSSAPI authentication requests do not validate the number of mechanisms specified in the request, allowing an attacker to cause unbounded memory consumption. Affected products include: Golang Crypto.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Set resource limits, implement rate limiting, validate input sizes.

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Vendor StatusVendor

SUSE

Severity: Medium
Product Status
Container suse/sl-micro/6.0/baremetal-os-container:2.1.3-6.119 Affected
Container suse/sl-micro/6.0/base-os-container:2.1.3-7.86 Affected
Container suse/sl-micro/6.0/kvm-os-container:2.1.3-6.106 Container suse/sl-micro/6.0/rt-os-container:2.1.3-7.120 Affected
Container suse/sl-micro/6.0/toolbox:13.2-9.16 Affected
Container suse/sl-micro/6.1/baremetal-os-container:2.2.1-7.49 Affected

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CVE-2025-58181 vulnerability details – vuln.today
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