Uncaught Exception Affecting std/crypto/tls package, versions <1.19.6>=1.20.0-0 <1.20.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-GOLANG-STDCRYPTOTLS-14545635
- published6 Jan 2026
- disclosed16 Feb 2023
- creditMarten Seemann
Introduced: 16 Feb 2023
CVE-2022-41724 (opens in a new tab)How to fix?
Upgrade std/crypto/tls to version 1.19.6, 1.20.1 or higher.
Overview
std/crypto/tls is a Go standard library package std/crypto/tls
Affected versions of this package are vulnerable to Uncaught Exception.
Go Vulnerability Report:
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).