========================================================================== Ubuntu Security Notice USN-4236-3 January 28, 2020 libgcrypt11 vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 ESM - Ubuntu 12.04 ESM Summary: Libgcrypt could be made to expose sensitive information. Software Description: - libgcrypt11: LGPL Crypto library Details: USN-4236-1 fixed a vulnerability in Libgcrypt. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: It was discovered that Libgcrypt was susceptible to a ECDSA timing attack. An attacker could possibly use this attack to recover sensitive information. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM: libgcrypt11 1.5.3-2ubuntu4.6+esm1 Ubuntu 12.04 ESM: libgcrypt11 1.5.0-3ubuntu0.9 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/4236-3 https://usn.ubuntu.com/4236-1 CVE-2019-13627