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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-41724

Panic on large handshake records in crypto/tls

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).

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Go standard library crypto/tls

Default version status: unaffected

  • 0 to < 1.19.6affected
  • 1.20.0-0 to < 1.20.1affected

References