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CVE-2025-58181

Unbounded memory consumption in golang.org/x/crypto/ssh

Published: Nov 19, 2025Updated: Dec 11, 2025 Sources: CVE List NVD GHSA BDUCWE-770
5.3MEDIUM
NVD MITRE
EPSS Score
0.6%
Top 56.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
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Weaknesses

CWE-770

Affected Products

golang
oss-project·US
crypto
OSS Libraries
golang.org/x/crypto
oss-projectaka golang x crypto, x/crypto
golang.org/x/crypto/sshLibrary
OSS Libraries / go
Go
package-ecosystem
golang.org/x/crypto
OSS Libraries
АО «ИВК»
commercial·RUaka ivk
АЛЬТ СП 10On-premOS
Operating Systems / linux-distro
The Go Project
oss-projectaka go, crypto, golang-google-protobuf
crypto
OSS Libraries
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro

Exploitability

Official Patch Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://go.dev/cl/721961
go.dev
https://go.dev/issue/76363
go.dev
https://groups.google.com/g/golang-announce/c/w-oX3UxNcZA
groups.google.com
and 7 more references View all →

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