CVE-2023-39322

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

• Go standard library / crypto/tls1.21.0-0 – 1.21.1

References

• MISChttps://go.dev/issue/62266
• MISChttps://go.dev/cl/523039
• MISChttps://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ
• MISChttps://pkg.go.dev/vuln/GO-2023-2045
• MISChttps://security.netapp.com/advisory/ntap-20231020-0004/
• MISChttps://security.gentoo.org/glsa/202311-09