CVE-2022-41724

Panic on large handshake records in crypto/tls

State
Published
Severity
Not scored
Published
Feb 28, 2023
Updated
Mar 7, 2025
Reserved
Sep 28, 2022

Read the record on cve.org

Description

Large handshake records may cause panics in crypto/tls. Both clients and servers may send large TLS handshake records which cause servers and clients, respectively, to panic when attempting to construct responses. This affects all TLS 1.3 clients, TLS 1.2 clients which explicitly enable session resumption (by setting Config.ClientSessionCache to a non-nil value), and TLS 1.3 servers which request client certificates (by setting Config.ClientAuth >= RequestClientCert).

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
crypto/tlsGo standard library
  • before 1.19.6Affected
  • 1.20.0-0 to before 1.20.1Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.