Debian/openssl: medium 6.5
Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key exchange group when its key exchange group configuration includes the default by using the 'DEFAULT' keyword.
Action: Upgrade openssl to 3.6.2-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.6.2-1 | - |
Fixed versions
| 3.6.2-1 |
Sources
- osv: DEBIAN-CVE-2026-2673#Debian:14/openssl
- https://security-tracker.debian.org/tracker/CVE-2026-2673
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