This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page. View CVE-2019-3814 →

DEBIAN-CVE-2019-3814

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a vali...

Original description

The description as published by the source.

It was discovered that Dovecot before versions 2.2.36.1 and 2.3.4.1 incorrectly handled client certificates. A remote attacker in possession of a valid certificate with an empty username field could possibly use this issue to impersonate other users.

Source: OSV.dev (Open Source Vulnerabilities) OSV

Affected packages

Debian:12 dovecot

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.4.1-1"}]}]

Debian:13 dovecot

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.4.1-1"}]}]

Debian:14 dovecot

[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:2.3.4.1-1"}]}]

References

advisory security-tracker.debian.org