CVE-2023-39322

high

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.

References

https://security.netapp.com/advisory/ntap-20231020-0004/

https://security.gentoo.org/glsa/202311-09

https://pkg.go.dev/vuln/GO-2023-2045

https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ

https://go.dev/issue/62266

https://go.dev/cl/523039

Details

Source: Mitre, NVD

Published: 2023-09-08

Updated: 2026-06-17

Named Vulnerability: GO-2023-2045Named Vulnerability: GHSA-892h-r6cr-53g4

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.01345