Skip to content
CVE PROGRAM SOURCE RECORDUnscored

CVE-2023-39322

Memory exhaustion in QUIC connection handling in crypto/tls

Description

QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth. With fix, connections now consistently reject messages larger than 65KiB in size.

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

  • 1.21.0-0 to < 1.21.1affected

References