CVE-2025-58181

5.3 MEDIUM
Published: November 19, 2025 Modified: December 11, 2025

Description

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://go.dev/cl/721961
Source: security@golang.org
Patch
https://go.dev/issue/76363
Source: security@golang.org
Issue Tracking
https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA
Source: security@golang.org
Mailing List
https://pkg.go.dev/vuln/GO-2025-4134
Source: security@golang.org
Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.3 / 10.0
EPSS (Exploit Probability)
0.1%
27th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

golang