Updated gnupg packages fix security vulnerability:

The gnupg program before version 1.4.16 is vulnerable to an ELGAMAL
side-channel attack (CVE-2014-5270).

A flaw was found in the way Bash evaluated certain specially crafted
environment variables. An attacker could use this flaw to override or
bypass environment restrictions to execute shell commands. Certain
services and applications allow remote unauthenticated attackers to
provide environment variables, allowing them to exploit this issue
(CVE-2014-6271).

Updated libgadu packages fix security vulnerability:

Libgadu before 1.12.0 was found to not be performing SSL certificate
validation (CVE-2013-4488).

Updated net-snmp packages fix security vulnerabilities:

A remote denial-of-service flaw was found in the way snmptrapd handled
certain SNMP traps when started with the -OQ option. If an attacker
sent an SNMP trap containing a variable with a NULL type where an
integer variable type was expected, it would cause snmptrapd to crash
(CVE-2014-3565).