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USN-4741-1: Jackson vulnerabilities

18 February 2021

Jackson could be made to crash if it opened a specially crafted file.




It was discovered that Jackson Databind incorrectly handled
deserialization. An attacker could possibly use this issue to execute
arbitrary code.

Update instructions

The problem can be corrected by updating your system to the following package versions:

Ubuntu 16.04

In general, a standard system update will make all the necessary changes.