rubygem-websocket-extensions: ReDoS vulnerability in Sec-WebSocket-Extensions parser

A flaw was found in the websocket-extensions ruby module in versions prior to 0.1.5. The parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and another character. When abused by an...

Arduino JSON 'extractFrom' function denial of service vulnerability

Arduino JSON is a JSON library that runs on embedded systems. A security vulnerability in the 'extractFrom' function in the Internals/QuotedString.cpp script for Arduino JSON allows a remote attacker to submit a JSON string with a special termination character followed by the ' \ ' character afte...

CVE-2007-4766: Undefined Security Weakness

Multiple integer overflows in Perl-Compatible Regular Expression PCRE library before 7.3 allow context-dependent attackers to cause a denial of service crash or execute arbitrary code via unspecified escape backslash sequences...