Ubuntu 1923-1: GnuPG, Libgcrypt vulnerability
Summary
Update Instructions
The problem can be corrected by updating your system to the following package versions: Ubuntu 13.04: gnupg 1.4.12-7ubuntu1.1 libgcrypt11 1.5.0-3ubuntu2.2 Ubuntu 12.10: gnupg 1.4.11-3ubuntu4.2 libgcrypt11 1.5.0-3ubuntu1.1 Ubuntu 12.04 LTS: gnupg 1.4.11-3ubuntu2.3 libgcrypt11 1.5.0-3ubuntu0.2 Ubuntu 10.04 LTS: gnupg 1.4.10-2ubuntu1.3 libgcrypt11 1.4.4-5ubuntu2.2 In general, a standard system update will make all the necessary changes.
References
https://ubuntu.com/security/notices/USN-1923-1
CVE-2013-4242
Package Information
https://launchpad.net/ubuntu/+source/gnupg/1.4.12-7ubuntu1.1 https://launchpad.net/ubuntu/+source/libgcrypt11/1.5.0-3ubuntu2.2 https://launchpad.net/ubuntu/+source/gnupg/1.4.11-3ubuntu4.2 https://launchpad.net/ubuntu/+source/libgcrypt11/1.5.0-3ubuntu1.1 https://launchpad.net/ubuntu/+source/gnupg/1.4.11-3ubuntu2.3 https://launchpad.net/ubuntu/+source/libgcrypt11/1.5.0-3ubuntu0.2 https://launchpad.net/ubuntu/+source/gnupg/1.4.10-2ubuntu1.3 https://launchpad.net/ubuntu/+source/libgcrypt11/1.4.4-5ubuntu2.2