CVE-2019-19722

2019-12-1317:15:13

Alpine Linux Development Team

security.alpinelinux.org

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

5.5 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.6%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Alpineedge-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.11-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.12-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.13-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.14-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.15-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.16-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.17-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.18-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN
Alpine3.19-mainnoarchdovecot< 2.3.9.2-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.11-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.12-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.13-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.14-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.15-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.16-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.17-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.18-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN
Alpine	3.19-main	noarch	dovecot	< 2.3.9.2-r0	UNKNOWN