Linux system patch Opsnssl vulnerability, upgrade to OpenSSL 1.0.1g

OpenSSL vulnerability versions include: 1.0.1f, 1.0.1e, 1.0.1d, 1.0.1c, 1.0.1b, 1.0.1a, 1.0.1. The "Heartbleed" vulnerability was fixed in the OpenSSL 1.0.1g release.

This example operating system environment: CentOS Release 6.2 (Final)

1. View the OpenSSL version

# OpenSSL version
OpenSSL 1.0.1e-fips 2013

2. Download openssl-1.0.1g.tar.gz

# wget http://www.openssl.org/source/openssl-1.0.1g.tar.gz

3. Install a new version of OpenSSL

# yum Install zlib

# tar zxf openssl-1.0.1g.tar.gz

# CD OPENSSL-1.0.1G

#./config Shared Zlib

# make

# make Install

Mv/usr/bin/openssl/usr/bin/openssl.bak
Mv/usr/include/openssl/usr/include/openssl.bak
Ln-s/usr/local/ssl/bin/openssl/usr/bin/openssl
Ln-s/usr/local/ssl/include/openssl/usr/include/openssl
echo "/usr/local/ssl/lib" >>/etc/ld.so.conf
Ldconfig

Installation is complete.

4. Whether the test version was successfully upgraded

# OpenSSL version

Linux system patch Opsnssl vulnerability, upgrade to OpenSSL 1.0.1g