Debian/dovecot: high 7.5
ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to
Action: Upgrade dovecot to 1:2.4.1+dfsg1-6+deb13u4 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1:2.4.1+dfsg1-6+deb13u4 | - |
Fixed versions
| 1:2.4.1+dfsg1-6+deb13u4 |
Sources
- osv: DEBIAN-CVE-2025-59032#Debian:13/dovecot
- https://security-tracker.debian.org/tracker/CVE-2025-59032
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