|Date: (C)2003-12-31 (M)2017-08-01|
|CVSS Score: 4.3||Access Vector: NETWORK|
|Exploitability Subscore: 8.6||Access Complexity: MEDIUM|
|Impact Subscore: 2.9||Authentication: NONE|
| ||Confidentiality: NONE|
| ||Integrity: NONE|
| ||Availability: PARTIAL|
Posadis 0.50.4 through 0.50.8 allows remote attackers to cause a denial of service (crash) via a DNS message without a question section, which triggers null dereference.