Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Golang | Go | >= 1.21.0, < 1.21.1 |
Related Weaknesses (CWE)
References
- https://go.dev/cl/523039Patch
- https://go.dev/issue/62266Issue Tracking
- https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJMailing ListRelease Notes
- https://pkg.go.dev/vuln/GO-2023-2045Vendor Advisory
- https://security.gentoo.org/glsa/202311-09
- https://security.netapp.com/advisory/ntap-20231020-0004/Third Party Advisory
- https://go.dev/cl/523039Patch
- https://go.dev/issue/62266Issue Tracking
- https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJMailing ListRelease Notes
- https://pkg.go.dev/vuln/GO-2023-2045Vendor Advisory
- https://security.gentoo.org/glsa/202311-09
- https://security.netapp.com/advisory/ntap-20231020-0004/Third Party Advisory
FAQ
What is CVE-2023-39322?
CVE-2023-39322 is a vulnerability with a CVSS score of 7.5 (HIGH). 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, connect...
How severe is CVE-2023-39322?
CVE-2023-39322 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-39322?
Check the references section above for vendor advisories and patch information. Affected products include: Golang Go.