GO-2026-4340

Handshake messages may be processed at the incorrect encryption level in crypto/tls

En bref

Publiée
Mise à jour
CVE
CVE-2025-61730
Alias
BIT-golang-2025-61730

Description

During the TLS 1.3 handshake if multiple messages are sent in records that span encryption level boundaries (for instance the Client Hello and Encrypted Extensions messages), the subsequent messages may be processed before the encryption level changes. This can cause some minor information disclosure if a network-local attacker can inject messages during the handshake.

Paquets affectés

PaquetVersions
Go · stdlibintroduced 0, fixed 1.24.12, introduced 1.25.0, fixed 1.25.6

Références

Sources

SourceLicence
OSV.devCC-BY 4.0 — Go Vulnerability Database