golang.org/x/crypto: Invoking byte arithmetic causes underflow and panic

ALTO 7.5CVE-2026-46597 · GHSA-q4h4-gmj2-qvw2 · GO-2026-5013 · Published 22/05/2026 · updated 23/07/2026

En resumen

CVE-2026-46597 es una vulnerabilidad ALTO (CVSS 7.5) que afecta a golang.org/x/crypto, crypto (golang).
Probabilidad de explotación en los próximos 30 días (EPSS): 0.47%, mayor que el 40.9% de las vulnerabilidades.
Solución: actualizar a 0.52.0 o posterior.

Package	Affected versions	Patched versions
golang.org/x/crypto Go	`< 0.52.0`	`0.52.0`
crypto golang	`< 0.52.0`	`0.52.0`

An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.

NVD description

An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.

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Package

Affected versions

Patched versions

< 0.52.0

0.52.0

< 0.52.0

0.52.0

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