Debian/botan3: critical 9.1
Botan is a C++ cryptography library. Prior to version 3.11.1, the TLS 1.3 implementation allowed ApplicationData records to be processed prior to the Finished message being received. A server which is
Action: Upgrade botan3 to 3.11.0+dfsg-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.11.0+dfsg-2 | - |
Fixed versions
| 3.11.0+dfsg-2 |
Sources
- osv: DEBIAN-CVE-2026-34582#Debian:14/botan3
- https://security-tracker.debian.org/tracker/CVE-2026-34582
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