[SECURITY] [DLA 177-1] openssl security update

Package : openssl
Version : 0.9.8o-4squeeze20
CVE ID : CVE-2015-0209 CVE-2015-0286 CVE-2015-0287 CVE-2015-0288
CVE-2015-0289 CVE-2015-0292 CVE-2015-0293

Multiple vulnerabilities have been discovered in OpenSSL, a Secure
Sockets Layer toolkit. The Common Vulnerabilities and Exposures project
identifies the following issues:

CVE-2015-0209

It was discovered that a malformed EC private key might result in
memory corruption.

CVE-2015-0286

Stephen Henson discovered that the ASN1_TYPE_cmp() function
can be crashed, resulting in denial of service.

CVE-2015-0287

Emilia Kaesper discovered a memory corruption in ASN.1 parsing.

CVE-2015-0288

It was discovered that missing input sanitising in the
X509_to_X509_REQ() function might result in denial of service.

CVE-2015-0289

Michal Zalewski discovered a NULL pointer dereference in the
PKCS#7 parsing code, resulting in denial of service.

CVE-2015-0292

It was discovered that missing input sanitising in base64 decoding
might result in memory corruption.

CVE-2015-0293

A malicious client can trigger an OPENSSL_assert (i.e., an abort) in
servers that both support SSLv2 and enable export cipher suites by sending
a specially crafted SSLv2 CLIENT-MASTER-KEY message.

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