Debian/gnutls28: high 7.4
A flaw was found in gnutls. This vulnerability occurs because gnutls performs case-sensitive comparisons of `nameConstraints` labels, specifically for `dNSName` (DNS) or `rfc822Name` (email) constrain
Action: Upgrade gnutls28 to 3.8.9-3+deb13u4 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.8.9-3+deb13u4 | - |
Fixed versions
| 3.8.9-3+deb13u4 |
Sources
- osv: DEBIAN-CVE-2026-3833#Debian:13/gnutls28
- https://security-tracker.debian.org/tracker/CVE-2026-3833
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