Ubuntu.comUB:CVE-2019-19722CVE-2019-19722
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
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.005 Low
EPSS
Percentile
77.4%
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.
Notes
| Author | Note |
|---|---|
| alexmurray | Only affects 2.3.9 according to upstream - original fix was incomplete so required extra fix in 2.3.9.2 release |
References
github.com/dovecot/core/commit/1307766b6f5d97341a47376657d342bcefd10f1b
github.com/dovecot/core/commit/393a8cabf4dad893bf2ec60bf96cfde7a0c58432
github.com/dovecot/core/commit/82c948db496cdc2d25b40eb8613c1eaa5c622384
launchpad.net/bugs/cve/CVE-2019-19722
nvd.nist.gov/vuln/detail/CVE-2019-19722
security-tracker.debian.org/tracker/CVE-2019-19722
www.cve.org/CVERecord?id=CVE-2019-19722
Related
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
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.005 Low
EPSS
Percentile
77.4%