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
To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.
In general, a standard system update will make all the necessary
changes.
References
* USN-4236-1
* CVE-2019-13627
--- Mystic BBS v1.12 A43 (Linux/64)
* Origin: BZ&BZ BBS (21:4/110)