golang.org/x/crypto/ssh/agent vulnerable to panic if message is malformed due to out of bounds read

MEDIO 5.3CVE-2025-47914 · GHSA-f6x5-jh6r-wrfv · GO-2025-4135 · Published 19/11/2025 · updated 18/10/2026

En resumen

CVE-2025-47914 es una vulnerabilidad MEDIO (CVSS 5.3) que afecta a golang.org/x/crypto, crypto (golang).
Probabilidad de explotación en los próximos 30 días (EPSS): 0.55%, mayor que el 45.8% de las vulnerabilidades.
Solución: actualizar a 0.45.0 o 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 Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.

NVD description

SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.

References

nvd.nist.gov/vuln/detail/CVE-2025-47914 · ADVISORY
go.dev/cl/721960 · WEB
go.dev/issue/76364 · WEB
go.googlesource.com/crypto · WEB
groups.google.com/g/golang-announce/c/w-oX3UxNcZA · WEB
pkg.go.dev/vuln/GO-2025-4135 · 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 Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.

NVD description

SSH Agent servers do not validate the size of messages when processing new identity requests, which may cause the program to panic if the message is malformed due to an out of bounds read.

Más vulnerabilidades de golang.org/x/crypto

Ver todo →