SAP SQL Anywhere - version 17.0, allows an attacker to prevent legitimate users from accessing the service by crashing the service. An attacker with low privileged account and access to the local system can write into the shared memory objects. This can be leveraged by an attacker to perform a Denial of Service. Further, an attacker might be able to modify sensitive data in shared memory objects.This issue only affects SAP SQL Anywhere on Windows. Other platforms are not impacted.

SAP SQL Anywhere - version 17.0, allows an authenticated attacker to prevent legitimate users from accessing a SQL Anywhere database server by crashing the server with some queries that use an ARRAY constructor.

SAP SQL Anywhere - version 17.0, and SAP IQ - version 16.1, allows an attacker to leverage logical errors in memory management to cause a memory corruption, such as Stack-based buffer overflow.

SAP SQL Anywhere - version 17.0, allows an authenticated attacker to prevent legitimate users from accessing a SQL Anywhere database server by crashing the server with some queries that use indirect identifiers.

A binary planting in SAP SQL Anywhere, before version 17.0, SAP IQ, before version 16.1, and SAP Dynamic Tier, before versions 1.0 and 2.0, can result in the inadvertent access of files located in directories outside of the paths specified by the user.