CVE-2018-16852

Priority
Description
Samba from version 4.9.0 and before version 4.9.3 is vulnerable to a NULL
pointer de-reference. During the processing of an DNS zone in the DNS
management DCE/RPC server, the internal DNS server or the Samba DLZ plugin
for BIND9, if the DSPROPERTY_ZONE_MASTER_SERVERS property or
DSPROPERTY_ZONE_SCAVENGING_SERVERS property is set, the server will follow
a NULL pointer and terminate. There is no further vulnerability associated
with this issue, merely a denial of service.
Notes
mdeslaur4.9.x only
Package
Source: samba (LP Ubuntu Debian)
Upstream:released (4.9.3)
Ubuntu 12.04 ESM (Precise Pangolin):not-affected
Ubuntu 14.04 ESM (Trusty Tahr):not-affected
Ubuntu 16.04 LTS (Xenial Xerus):not-affected
Ubuntu 18.04 LTS (Bionic Beaver):not-affected
More Information

Updated: 2020-09-10 05:54:21 UTC (commit 81a23a978c4436cd99e1d040e9e73e9146876281)