ROS-20230616-04

Libxml2 library vulnerability is related to NULL pointer dereferencing error in the
xmlSchemaFixupComplexType. Exploitation of the vulnerability could allow an attacker acting remotely,
to transmit specially crafted data to an application and perform a denial of service attack.

The Libxml2 library vulnerability is related to hashing empty dict strings in a generated XML document
xmlDictComputeFastKey in dict.c , which can produce non-deterministic values. Exploitation of the
The vulnerability could allow an attacker acting remotely to cause a variety of logic and
memory errors, such as repeated memory freeing.