CVE-2019-19722 — NULL Pointer Dereference in Dovecot
Severity
5.3MEDIUMNVD
EPSS
1.4%
top 19.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedDec 13
Latest updateMay 24
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4
Affected Packages3 packages
Also affects: Fedora 30, 31