Debian Security Bug TrackerDEBIANCVE:CVE-2019-19722CVE-2019-19722
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
0.005 Low
EPSS
Percentile
77.6%
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.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | dovecot | < 1:2.3.19.1+dfsg1-2.1 | dovecot_1:2.3.19.1+dfsg1-2.1_all.deb |
| Debian | 11 | all | dovecot | < 1:2.3.13+dfsg1-2+deb11u1 | dovecot_1:2.3.13+dfsg1-2+deb11u1_all.deb |
| Debian | 999 | all | dovecot | < 1:2.3.21+dfsg1-3 | dovecot_1:2.3.21+dfsg1-3_all.deb |
| Debian | 13 | all | dovecot | < 1:2.3.21+dfsg1-3 | dovecot_1:2.3.21+dfsg1-3_all.deb |
Related
5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
0.005 Low
EPSS
Percentile
77.6%