golang.org/x/crypto/ssh allows an attacker to cause unbounded memory consumption

MÉDIO 5.3CVE-2025-58181 · GHSA-j5w8-q4qc-rx2x · GO-2025-4134 · Published 19/11/2025 · updated 18/10/2026

Em resumo

CVE-2025-58181 é uma vulnerabilidade MÉDIO (CVSS 5.3) que afeta golang.org/x/crypto, crypto (golang).
Chance de exploração nos próximos 30 dias (EPSS): 0.60%, maior que 48.5% das vulnerabilidades.
Correção: atualize para 0.45.0 ou posterior.

Package	Affected versions	Patched versions
golang.org/x/crypto Go	`< 0.45.0`	`0.45.0`
crypto golang	`< 0.45.0`	`0.45.0`

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.

NVD 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

nvd.nist.gov/vuln/detail/CVE-2025-58181 · ADVISORY
go.dev/cl/721961 · WEB
go.dev/issue/76363 · WEB
groups.google.com/g/golang-announce/c/w-oX3UxNcZA · WEB
pkg.go.dev/vuln/GO-2025-4134 · WEB

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Package

Affected versions

Patched versions

golang.org/x/crypto

< 0.45.0

0.45.0

crypto

golang

< 0.45.0

0.45.0

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.

NVD 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.

Mais vulnerabilidades de golang.org/x/crypto

Ver tudo →