Debian/dovecot: medium 5.5
Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location
Action: Upgrade dovecot to 1:2.3.13+dfsg1-2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:2.3.13+dfsg1-2 | - |
Fixed versions
| 1:2.3.13+dfsg1-2 |
Sources
- osv: DEBIAN-CVE-2021-29157#Debian:14/dovecot
- https://security-tracker.debian.org/tracker/CVE-2021-29157
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