CVE-2025-58181
MEDIUMgolang/crypto and x/crypto < 0.45.0 - Unbounded Memory Consumption via GSSAPI Mechanism Count
Title source: llmDescription
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 (4)
Core 4
Core References
Patch
https://go.dev/cl/721961
Issue Tracking
https://go.dev/issue/76363
Vendor Advisory
https://pkg.go.dev/vuln/GO-2025-4134
Scores
CVSS v3
5.3
EPSS
0.0005
EPSS Percentile
14.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-770
Status
published
Products (2)
golang/crypto
< 0.45.0
x/crypto
0 - 0.45.0Go
Published
Nov 19, 2025
Tracked Since
Feb 18, 2026