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USN-5031-1: openCryptoki vulnerability

4 August 2021

openCryptoki could be made to allow invalid curve attacks if it received a specially crafted key.




It was discovered that openCryptoki incorrectly handled certain EC keys.
An attacker could possibly use this issue to cause a invalid curve attack.

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.