All vulnerabilities

Servers and applications

CVE-2019-19722

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.

Severity
Medium 5.3
Published
13 Dec 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
2.3.9.2
Exploit chance
2.5% in the next 30 daysHigher than 84% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
DovecotServers and applications · cpe:a:dovecot:dovecot
  • Every version before 2.3.9.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-19722
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-19722