CVE-2011-4354

crypto/bn/bnnist.c in OpenSSL before 0.9.8h on 32-bit platforms, as used in stunnel and other products, in certain circumstances involving ECDH or ECDHE cipher suites, uses an incorrect modular reduction algorithm in its implementation of the P-256 and P-384 NIST elliptic curves, which allows...

openssl: malformed RFC 3779 data can cause assertion failures

OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service assertion failure via an X.509 certificate containing certificate-extension data associated with 1 IP address blocks or 2 Autonomous System AS identifiers...

openssl: SGC restart DoS attack

The Server Gated Cryptography SGC implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly handle handshake restarts, which allows remote attackers to cause a denial of service CPU consumption via unspecified vectors...

CVE-2012-0050

OpenSSL 0.9.8s and 1.0.0f does not properly support DTLS applications, which allows remote attackers to cause a denial of service crash via unspecified vectors related to an out-of-bounds read. NOTE: this vulnerability exists because of an incorrect fix for CVE-2011-4108...

CVE-2011-4619

The Server Gated Cryptography SGC implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f does not properly handle handshake restarts, which allows remote attackers to cause a denial of service CPU consumption via unspecified vectors...

CVE-2011-4109

Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509VFLAGPOLICYCHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check...

CVE-2011-4577

OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service assertion failure via an X.509 certificate containing certificate-extension data associated with 1 IP address blocks or 2 Autonomous System AS identifiers...

CVE-2011-4109

Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509VFLAGPOLICYCHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check...

OpenSSL 0.9.8 < 0.9.8j Vulnerability

The version of OpenSSL installed on the remote host is prior to 0.9.8j. It is, therefore, affected by a vulnerability as referenced in the 0.9.8j advisory. - OpenSSL 0.9.8i and earlier does not properly check the return value from the EVPVerifyFinal function, which allows remote attackers to bypa...

OpenSSL 0.9.7 < 0.9.7f Vulnerability

The version of OpenSSL installed on the remote host is prior to 0.9.7f. It is, therefore, affected by a vulnerability as referenced in the 0.9.7f advisory. - The derchop script in the openssl package in Trustix Secure Linux 1.5 through 2.1 and other operating systems allows local users to overwri...

CVE-2011-3207

crypto/x509/x509vfy.c in OpenSSL 1.0.x before 1.0.0e does not initialize certain structure members, which makes it easier for remote attackers to bypass CRL validation by using a nextUpdate value corresponding to a time in the past...

CVE-2011-3210

The ephemeral ECDH ciphersuite functionality in OpenSSL 0.9.8 through 0.9.8r and 1.0.x before 1.0.0e does not ensure thread safety during processing of handshake messages from clients, which allows remote attackers to cause a denial of service daemon crash via out-of-order messages that violate t...

openssl: OCSP stapling vulnerability

ssl/t1lib.c in OpenSSL 0.9.8h through 0.9.8q and 1.0.0 through 1.0.0c allows remote attackers to cause a denial of service crash, and possibly obtain sensitive information in applications that use OpenSSL, via a malformed ClientHello handshake message that triggers an out-of-bounds memory access,...

CVE-2011-0014

ssl/t1lib.c in OpenSSL 0.9.8h through 0.9.8q and 1.0.0 through 1.0.0c allows remote attackers to cause a denial of service crash, and possibly obtain sensitive information in applications that use OpenSSL, via a malformed ClientHello handshake message that triggers an out-of-bounds memory access,...

CVE-2011-0014

ssl/t1lib.c in OpenSSL 0.9.8h through 0.9.8q and 1.0.0 through 1.0.0c allows remote attackers to cause a denial of service crash, and possibly obtain sensitive information in applications that use OpenSSL, via a malformed ClientHello handshake message that triggers an out-of-bounds memory access,...

OpenSSL 1.0.0 < 1.0.0d Vulnerability

The version of OpenSSL installed on the remote host is prior to 1.0.0d. It is, therefore, affected by a vulnerability as referenced in the 1.0.0d advisory. - ssl/t1lib.c in OpenSSL 0.9.8h through 0.9.8q and 1.0.0 through 1.0.0c allows remote attackers to cause a denial of service crash, and...

openssl: NETSCAPE_REUSE_CIPHER_CHANGE_BUG downgrade-to-disabled ciphersuite attack

OpenSSL before 0.9.8j, when SSLOPNETSCAPEREUSECIPHERCHANGEBUG is enabled, does not prevent modification of the ciphersuite in the session cache, which allows remote attackers to force the use of a disabled cipher via vectors involving sniffing network traffic to discover a session identifier, a...

openssl: NETSCAPE_REUSE_CIPHER_CHANGE_BUG downgrade-to-disabled ciphersuite attack

OpenSSL before 0.9.8j, when SSLOPNETSCAPEREUSECIPHERCHANGEBUG is enabled, does not prevent modification of the ciphersuite in the session cache, which allows remote attackers to force the use of a disabled cipher via vectors involving sniffing network traffic to discover a session identifier, a...

OpenSSL 1.0.0 < 1.0.0c Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 1.0.0c. It is, therefore, affected by multiple vulnerabilities as referenced in the 1.0.0c advisory. - OpenSSL before 1.0.0c, when J-PAKE is enabled, does not properly validate the public parameters in the J-PAKE protocol, which allo...

CVE-2010-4180

OpenSSL before 0.9.8q, and 1.0.x before 1.0.0c, when SSLOPNETSCAPEREUSECIPHERCHANGEBUG is enabled, does not properly prevent modification of the ciphersuite in the session cache, which allows remote attackers to force the downgrade to an unintended cipher via vectors involving sniffing network...