Improper Certificate Validation

Overview faye-websocket is a Standards-compliant WebSocket server and client. Affected versions of this package are vulnerable to Improper Certificate Validation in TLS handshakes. The Faye::WebSocket::Client class uses the EM::Connectionstarttls method in EventMachine to implement the TLS...

openssl: certificate message OOB reads

Multiple out of bounds read flaws were found in the way OpenSSL handled certain TLS/SSL protocol handshake messages. A remote attacker could possibly use these flaws to crash a TLS/SSL server or client using OpenSSL...

lib32-libssh2: man-in-the-middle

There is a bits/bytes confusion bug resulting in generation of a significantly short ephemeral secret for the diffie-hellman-group1 and diffie-hellman-group14 key exchange methods. The resulting secret is 128 bits long, instead of the recommended sizes of 1024 and 2048 bits respectively. There ar...

Debian DSA-3487-1 : libssh2 - security update

Andreas Schneider reported that libssh2, a SSH2 client-side library, passes the number of bytes to a function that expects number of bits during the SSHv2 handshake when libssh2 is to get a suitable value for'group order' in the Diffie-Hellman negotiation. This weakens significantly the handshake...

[SECURITY] [DSA 3487-1] libssh2 security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3487-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso February 23, 2016 https://www.debian.org/security/faq -...

Fedora 9 : gnutls-2.0.4-4.fc9 (2008-9530)

Tue Nov 11 2008 Tomas Mraz 2.0.4-4 - fix chain verification issue CVE-2008-4989 470079 - Tue May 20 2008 Tomas Mraz 2.0.4-3 - fix three security issues in gnutls handshake - GNUTLS-SA-2008-1 447461, 447462, 447463 Note that Tenable Network Security has extracted the preceding description block...

security flaw

The dochangecipherspec function in OpenSSL 0.9.6c to 0.9.6k, and 0.9.7a to 0.9.7c, allows remote attackers to cause a denial of service crash via a crafted SSL/TLS handshake that triggers a null dereference...