Debian/kf5-messagelib: medium 5.9
The S/MIME specification allows a Cipher Block Chaining (CBC) malleability-gadget attack that can indirectly lead to plaintext exfiltration, aka EFAIL.
Action: Upgrade kf5-messagelib to 4:18.08.1-1 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 4:18.08.1-1 | - |
Fixed versions
| 4:18.08.1-1 |
Sources
- osv: DEBIAN-CVE-2017-17689#Debian:12/kf5-messagelib
- https://security-tracker.debian.org/tracker/CVE-2017-17689
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