OpenSSL is vulnerable to million message attacks (MMA). This is due to the way that OpenSSL has implemented PKCS #7 and Cryptographic Message Syntax (CMS), making it easier for attackers to decrypt data.
lists.fedoraproject.org/pipermail/package-announce/2012-April/077086.html
lists.fedoraproject.org/pipermail/package-announce/2012-April/077221.html
lists.fedoraproject.org/pipermail/package-announce/2012-April/077666.html
lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html
marc.info/?l=bugtraq&m=133728068926468&w=2
marc.info/?l=bugtraq&m=133951357207000&w=2
marc.info/?l=bugtraq&m=134039053214295&w=2
rhn.redhat.com/errata/RHSA-2012-0426.html
rhn.redhat.com/errata/RHSA-2012-0488.html
rhn.redhat.com/errata/RHSA-2012-0531.html
rhn.redhat.com/errata/RHSA-2012-1306.html
rhn.redhat.com/errata/RHSA-2012-1307.html
rhn.redhat.com/errata/RHSA-2012-1308.html
secunia.com/advisories/48580
secunia.com/advisories/48895
secunia.com/advisories/48916
secunia.com/advisories/57353
www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
www.debian.org/security/2012/dsa-2454
www.kb.cert.org/vuls/id/737740
www.openssl.org/news/secadv_20120312.txt
downloads.avaya.com/css/P8/documents/100162507
hermes.opensuse.org/messages/14330767
www.openssl.org/news/secadv/20120312.txt