Updated OpenSSL packages are available for CentOS 5-7:

CESA-2016:0301 Important CentOS 6 openssl Security Update
CESA-2016:0301 Important CentOS 7 openssl Security Update
CESA-2016:0302 Important CentOS 5 openssl Security Update

CESA-2016:0301 Important CentOS 6 openssl Security Update

CentOS Errata and Security Advisory 2016:0301 Important

Upstream details at : https://rhn.redhat.com/errata/RHSA-2016-0301.html

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

i386:
31cacdfe88b5e4b420bd2dd1fe6b491b35a2a57c7e3b4ef5b960573b095fc519 openssl-1.0.1e-42.el6_7.4.i686.rpm
a57701c0598a7c91de1eac55fa5b6ffe2bc096c07f757723d6de65dd092dbc66 openssl-devel-1.0.1e-42.el6_7.4.i686.rpm
3e62aef02b5a465d587a3c3dfec494b27d55ec2a5dac0a13e6ac842188728d66 openssl-perl-1.0.1e-42.el6_7.4.i686.rpm
621cd98e6d221febb477906443a1692afd64ffcc79cb843a146ee4583e7224f7 openssl-static-1.0.1e-42.el6_7.4.i686.rpm

x86_64:
31cacdfe88b5e4b420bd2dd1fe6b491b35a2a57c7e3b4ef5b960573b095fc519 openssl-1.0.1e-42.el6_7.4.i686.rpm
e5fc87d5031ea23db0eb2be92743a557d8574caa583fad6a1cd16a757ed436f3 openssl-1.0.1e-42.el6_7.4.x86_64.rpm
a57701c0598a7c91de1eac55fa5b6ffe2bc096c07f757723d6de65dd092dbc66 openssl-devel-1.0.1e-42.el6_7.4.i686.rpm
17b6a4dbe2f844d3944fa7c4cafe9ccf4d54a8dc23d26201a513fc86bd08d256 openssl-devel-1.0.1e-42.el6_7.4.x86_64.rpm
4b9ec40e680ad72d6134283f3ab6179d2c4c8a34433aed4f42c5117bfeb300a5 openssl-perl-1.0.1e-42.el6_7.4.x86_64.rpm
aaaf4d42ef5f48f424ed9d6d04744e906a15d3ae66097bcd3ec60be226879cd6 openssl-static-1.0.1e-42.el6_7.4.x86_64.rpm

Source:
152d1ec6f40854680bbad1524f2b7766c8f583de6b1a136b635ec9b257d4b088 openssl-1.0.1e-42.el6_7.4.src.rpm

CESA-2016:0301 Important CentOS 7 openssl Security Update

CentOS Errata and Security Advisory 2016:0301 Important

Upstream details at : https://rhn.redhat.com/errata/RHSA-2016-0301.html

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

x86_64:
b2aaed03ed2d01d2a6482ed97a95aec0545ffc4c00ad46c7cafc10c9554e1b58 openssl-1.0.1e-51.el7_2.4.x86_64.rpm
b1aa349c2ea3a99cc65d031850d415b7feb7924f0a121593c12b439934440eb4 openssl-devel-1.0.1e-51.el7_2.4.i686.rpm
3e194452a2616702ee91e791b163b739d012da52957f6e91927de9d554e4e203 openssl-devel-1.0.1e-51.el7_2.4.x86_64.rpm
2e193ea886626e3e8b151f905920503e2e505cc2bdfef31a8d38a581c99e210f openssl-libs-1.0.1e-51.el7_2.4.i686.rpm
249cc7d68c0d8d48a26b50066ed29da2d70c7a573d23dc566ee7c99f5c5f71c9 openssl-libs-1.0.1e-51.el7_2.4.x86_64.rpm
61cfe9edcb1d521b2978fee1acda2a9cba73f2c371bc9217b44bd527569938c5 openssl-perl-1.0.1e-51.el7_2.4.x86_64.rpm
a5d2395db7a0c87d069e3fc80e55deacffeea5acc5162058075a746871954ce7 openssl-static-1.0.1e-51.el7_2.4.i686.rpm
e48dd73a4f9bc7d3b6617842414a1b50fc086c720795451ca4795ecd08ba3b22 openssl-static-1.0.1e-51.el7_2.4.x86_64.rpm

Source:
26fa86503898fa5fcf91188aa6f56172ea1896e4d4943bd407aa54d21d330618 openssl-1.0.1e-51.el7_2.4.src.rpm

CESA-2016:0302 Important CentOS 5 openssl Security Update

CentOS Errata and Security Advisory 2016:0302 Important

Upstream details at : https://rhn.redhat.com/errata/RHSA-2016-0302.html

The following updated files have been uploaded and are currently
syncing to the mirrors: ( sha256sum Filename )

i386:
045550a5b7552b7a9cd5ea7a1f866de367e3bf677d240925d633a1b7938cd07a openssl-0.9.8e-39.el5_11.i386.rpm
8c73a864ce991ba4e6c950cc6ca642c09a7753fc5aa793a0a23e683ba5df99e9 openssl-0.9.8e-39.el5_11.i686.rpm
230b07861835e3a65052e45b617a73cbbd3057c6db38d315dbed7b3d01f1fba6 openssl-devel-0.9.8e-39.el5_11.i386.rpm
c63d611b4519928413ed611a020d7e7113ccbf6890b264b4b8399f9af7bf6140 openssl-perl-0.9.8e-39.el5_11.i386.rpm

x86_64:
8c73a864ce991ba4e6c950cc6ca642c09a7753fc5aa793a0a23e683ba5df99e9 openssl-0.9.8e-39.el5_11.i686.rpm
d7e159cfd9e991adf152df48cb97751c8a26601b1f3f3a70a3e137efb05e0c35 openssl-0.9.8e-39.el5_11.x86_64.rpm
230b07861835e3a65052e45b617a73cbbd3057c6db38d315dbed7b3d01f1fba6 openssl-devel-0.9.8e-39.el5_11.i386.rpm
f6bc29a1ab08303174206210af09b37ec53f0c0d643f18bf98427b20f2cb4a67 openssl-devel-0.9.8e-39.el5_11.x86_64.rpm
7953dcc480ff7815f39943f62fc848b3ce7ecb66217d2829332d95be4400c13d openssl-perl-0.9.8e-39.el5_11.x86_64.rpm

Source:
e0dab71e400c340b8eed7770c582ce6f3768888a61b4c492411d20e81ae1a9a6 openssl-0.9.8e-39.el5_11.src.rpm