VDB
DEBIAN-CVE-2021-20231
DEBIAN-CVE-2021-20231
PUBLISHED
CVSS 9.800000190734863 CRITICAL
A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | gnutls28 | 0, 0, 0 |
| Debian:14 | gnutls28 | 0, 0, 0 |
| Debian:11 | gnutls28 | 0, 0, 0 |
| Debian:13 | gnutls28 | 0, 0, 0 |
Exploit Intelligence
- glcve_test.go (github-poc)
Timeline
- Mar 12, 2021 CVE Published
- Apr 28, 2026 CVE Updated