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USN-4913-2: Underscore vulnerability

28 April 2021

Underscore could be made to inject arbitrary code if it received a specially crafted input.



  • underscore - Javascript’s functional programming helper library


USN-4913-1 fixed vulnerabilities in Underscore. This update provides
the corresponding updates for Ubuntu 21.04.

Original advisory details:

It was discovered that Underscore incorrectly handled certain inputs.
An attacker could possibly use this issue to inject arbitrary code.

Update instructions

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

Ubuntu 21.04

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


Related notices

  • USN-4913-1: underscore, libjs-underscore, node-underscore