Race condition

A vulnerability in the detection engine of Cisco Firepower System Software could allow an unauthenticated, remote attacker to restart an instance of the Snort detection engine on an affected device, resulting in a brief denial of service DoS condition. The vulnerability is due to the incorrect...

GnuTLS: Denial of service

Background GnuTLS is a secure communications library implementing the SSL, TLS and DTLS protocols and technologies around them. Description A null pointer dereference while decoding a status response TLS extension with valid contents was discovered in GnuTLS. Impact A remote attacker could possib...

Updated gnutls packages fix security vulnerabilities

GnuTLS before 2017-02-20 has an out-of-bounds write caused by an integer overflow and heap-based buffer overflow related to the cdkpktread function in opencdk/read-packet.c. This issue which is a subset of the vendor's GNUTLS-SA-2017-3 report is fixed in 3.5.10. CVE-2017-7869 GnuTLS version 3.5.1...

SUSE SLED12 / SLES12 Security Update : gnutls (SUSE-SU-2017:1838-1)

This update for gnutls fixes the following issues : - GNUTLS-SA-2017-4 / CVE-2017-7507: Fix crash in status response TLS extension decoding bsc1043398 - GNUTLS-SA-2017-3 / CVE-2017-7869: Fix out-of-bounds write in OpenPGP certificate decoding bsc1034173 - Address read of 4 bytes past the end of...

[SECURITY] Fedora 25 Update: jetty-alpn-8.1.11-2.v20170118.fc25

A pure JavaTM implementation of the Application Layer Protocol Negotiation TLS Extension...

CVE-2017-7507

GnuTLS version 3.5.12 and earlier is vulnerable to a NULL pointer dereference while decoding a status response TLS extension with valid contents. This could lead to a crash of the GnuTLS server application...

cURL: Certificate validation error

Background cURL is a tool and libcurl is a library for transferring data with URL syntax. Description cURL and applications linked against libcurl support “OCSP stapling”, also known as the TLS Certificate Status Request extension using the CURLOPTSSLVERIFYSTATUS option. When telling cURL to use...

GLSA-201703-04 : cURL: Certificate validation error

The remote host is affected by the vulnerability described in GLSA-201703-04 cURL: Certificate validation error cURL and applications linked against libcurl support OCSP stapling, also known as the TLS Certificate Status Request extension using the CURLOPTSSLVERIFYSTATUS option. When telling cURL...

FreeBSD : cURL -- ocsp status validation error (311e4b1c-f8ee-11e6-9940-b499baebfeaf)

The cURL project reports : SSLVERIFYSTATUS ignored curl and libcurl support 'OCSP stapling', also known as the TLS Certificate Status Request extension using the CURLOPTSSLVERIFYSTATUS option. When telling curl to use this feature, it uses that TLS extension to ask for a fresh proof of the server...

CVE-2017-2629

curl before 7.53.0 has an incorrect TLS Certificate Status Request extension feature that asks for a fresh proof of the server's certificate's validity in the code that checks for a test success or failure. It ends up always thinking there's valid proof, even when there is none or if the server...

SSL_VERIFYSTATUS ignored

curl and libcurl support "OCSP stapling", also known as the TLS Certificate Status Request extension using the CURLOPTSSLVERIFYSTATUS option. When telling curl to use this feature, it uses that TLS extension to ask for a fresh proof of the server's certificate's validity. If the server does not...

wireshark security, bug fix, and enhancement update

1.10.14-7.0.1 - Add oracle-ocfs2-network.patch to allow disassembly of OCFS2 interconnect 1.10.14-7 - Rebase some tvbuff API from upstream to 1.10.14 - Fixes crash when tvblengthremaining is used - Related: CVE-2015-6244 1.10.14-6 - Security patch - Resolves: CVE-2015-3182 1.10.14-5 - Fix crash...

Researchers Unveil New Way to Trust Certificates

Two independent researchers are proposing an extension for TLS to provide greater trust in certificate authorities, which have become a weak link in the entire public key infrastructure after some big breaches involving fraudulent SSL certificates. TACK, short for Trust Assertions for Certificate...

Adobe Flash Media Server < 3.5.6 / 4.0.2 Multiple Vulnerabilities (APSB11-11)

The version of Adobe Flash Media Server running on the remote host is earlier than version 3.5.6 or 4.0.2. Such versions are potentially affected by the following vulnerabilities : - The server is affected by a memory corruption issue due to a race condition in the TLS extension code provided by...

Mandriva Update for openssl MDVSA-2010:238 (openssl)

Check for the Version of openssl OpenVAS Vulnerability Test Mandriva Update for openssl MDVSA-2010:238 openssl Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it unde...

Mandriva Update for openssl MDVSA-2010:238 (openssl)

Check for the Version of openssl OpenVAS Vulnerability Test Mandriva Update for openssl MDVSA-2010:238 openssl Authors: System Generated Check Copyright: Copyright c 2010 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it unde...

FreeBSD : openssl -- TLS extension parsing race condition (3042c33a-f237-11df-9d02-0018fe623f2b)

OpenSSL Team reports : Rob Hulswit has found a flaw in the OpenSSL TLS server extension code parsing which on affected servers can be exploited in a buffer overrun attack. Any OpenSSL based TLS server is vulnerable if it is multi-threaded and uses OpenSSL's internal caching mechanism. Servers tha...