CVE-2023-39321
Panic when processing post-handshake message on QUIC connections in crypto/tls
7.5
HIGH
CVSS 3.1
EPSS 0.06%
Description
Processing an incomplete post-handshake message for a QUIC connection can cause a panic.
How to fix CVE-2023-39321
To remediate CVE-2023-39321, upgrade the affected package to a fixed version below.
- Bitnami/golang—upgrade to 1.21.1 or later
- Go/stdlib—upgrade to 1.21.1 or later
Is CVE-2023-39321 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 1.21.0, < 1.21.1
- >= 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 |