CVE-2019-19722
5.3
MEDIUM
CVSS 3.1
EPSS 1.7%
Description
In Dovecot before 2.3.9.2, an attacker can crash a push-notification driver with a crafted email when push notifications are used, because of a NULL Pointer Dereference. The email must use a group address as either the sender or the recipient.
How to fix CVE-2019-19722
To remediate CVE-2019-19722, upgrade the affected package to a fixed version below.
- Alpine/dovecot—upgrade to 2.3.9.2-r0 or later
Is CVE-2019-19722 being exploited?
Low — EPSS is 1.7%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 2.3.9.2-r0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |