CVE-2023-39322
HIGH7.5EPSS 0.04%Memory exhaustion in QUIC connection handling in crypto/tls
Published: 9/7/2023Modified: 2/4/2026
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 packages (2)
- Bitnami/golang>= 1.21.0, < 1.21.1
- Go/stdlib>= 1.21.0-0, < 1.21.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References (7)
- PATCHhttps://go.dev/cl/523039
- REPORThttps://go.dev/issue/62266
- WEBhttps://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ
- WEBhttps://nvd.nist.gov/vuln/detail/CVE-2023-39322
- WEBhttps://pkg.go.dev/vuln/GO-2023-2045
- WEBhttps://security.gentoo.org/glsa/202311-09
- WEBhttps://security.netapp.com/advisory/ntap-20231020-0004/