VULNERABILITY INTELLIGENCE

CVE-2019-19722

CVSS score5.3 MEDIUM
EPSS probability2.48%
CISA KEVNot currently listed
Published2019-12-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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.

Weakness classification

  • CWE-476: NULL Pointer Dereference

Primary references