FreeBSD : dovecot -- NULL pointer deref in notify with empty headers (b7dc4dde-2e48-43f9-967a-c68461537cf2)

medium Nessus Plugin ID 132066

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Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Aki Tuomi reports

Mail with group address as sender will cause a signal 11 crash in push notification drivers. Group address as recipient can cause crash in some drivers.

Solution

Update the affected package.

See Also

https://dovecot.org/pipermail/dovecot/2019-December/117894.html

http://www.nessus.org/u?615b11aa

Plugin Details

Severity: Medium

ID: 132066

File Name: freebsd_pkg_b7dc4dde2e4843f9967ac68461537cf2.nasl

Version: 1.3

Type: local

Published: 12/16/2019

Updated: 12/19/2019

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 1.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2019-19722

CVSS v3

Risk Factor: Medium

Base Score: 5.3

Temporal Score: 4.6

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:dovecot, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 12/13/2019

Vulnerability Publication Date: 12/10/2019

Reference Information

CVE: CVE-2019-19722