CVE-2025-58181

medium

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.

References

https://pkg.go.dev/vuln/GO-2025-4134

https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA

https://go.dev/issue/76363

https://go.dev/cl/721961

Details

Source: Mitre, NVD

Published: 2025-11-19

Updated: 2025-12-11

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L