USN-5080-1: Libgcrypt vulnerabilities

16 September 2021

Libgcrypt could be made to expose sensitive information.

Releases

Packages

Details

It was discovered that Libgcrypt incorrectly handled ElGamal encryption. An
attacker could possibly use this issue to recover sensitive information.

Update instructions

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

Ubuntu 21.04
Ubuntu 20.04
Ubuntu 18.04

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

Related notices

  • USN-5080-2: libgcrypt20, libgcrypt11-dev, libgcrypt20-dev, libgcrypt20-doc