CVE-2014-2209

CVE-2014-2209: HHVM before 3.1.0 fails to drop supplemental group memberships in hphp/util/capability.cpp and hphp/util/light-process.cpp, enabling remote attackers to bypass access restrictions by abusing file/directory group permissions. Affected: Facebook HipHop Virtual Machine (HHVM) prior to...

CVE-2014-2208

The vulnerability CVE-2014-2208 affects Facebook HHVM prior to version 2.4.2. A CRLF injection in the LightProcess protocol implementation (hphp/util/light-process.cpp) allows remote attackers to cause arbitrary command execution by injecting a newline character before the end of a string. Affect...

CVE-2014-6229

The HashContext class in hphp/runtime/ext/exthash.cpp in Facebook HipHop Virtual Machine HHVM before 3.3.0 incorrectly expects that a certain key string uses '\0' for termination, which allows remote attackers to obtain sensitive information by leveraging read access beyond the end of the string,...

CVE-2014-2209

Facebook HipHop Virtual Machine HHVM before 3.1.0 does not drop supplemental group memberships within hphp/util/capability.cpp and hphp/util/light-process.cpp, which allows remote attackers to bypass intended access restrictions by leveraging group permissions for a file or directory...

CVE-2014-6228

Integer overflow in the stringchunksplit function in hphp/runtime/base/zend-string.cpp in Facebook HipHop Virtual Machine HHVM before 3.3.0 allows remote attackers to cause a denial of service application crash or possibly have unspecified other impact via crafted arguments to the chunksplit...

HHVM Detection

The script sends a connection request to the server and attempts to extract the version number from the reply. SPDX-FileCopyrightText: 2014 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifie...

HACK - A New Open Source Programming Language developed by Facebook

Facebook just released a new programming language called 'HACK', designed to build complex websites and other software quickly and without many flaws. The company has already migrated almost all of its PHP-based social networking site to HACK over the last year, but it has nothing to do with...

Xxe

The libxmldisableentityloader function in runtime/ext/extsimplexml.cpp in HipHop Virtual Machine for PHP HHVM before 2.4.0 and 2.3.x before 2.3.3 does not properly disable a certain libxml handler, which allows remote attackers to conduct XML External Entity XXE attacks...