CVE-2025-58181

Aliases:GHSA-j5w8-q4qc-rx2xGO-2025-4134
Advisory lineage Upstream: 0 Downstream: 43
Analyzed
Published: 19 Nov 2025, 20:33
Last modified:20 Nov 2025, 17:14

Vulnerability Summary

Overall Risk (default)
low
21/100
CVSS Score
5.3 MEDIUM
v3.1 (cve.org)
EPSS Score
0.05% LOW
0% probability -0.04%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

19 Nov 2025, 20:33
Published
Vulnerability first disclosed
20 Nov 2025, 17:14
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Trends

Current EPSS score: 0.05%• Percentile: 14%

Techniques & Countermeasures

  • CWE-770•Allocation of Resources Without Limits or Throttling

    The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

Affected Systems

  • golang•crypto

    < 0.45.0

  • golang.org/x•crypto

    < 0.45.0

  • golang.org/x/crypto•golang.org/x/crypto/ssh

    < 0.45.0

References (5)