Regular Expression Denial of Service Induced by Backreferences

This paper presents the first systematic study of denial-of-service vulnerabilities in Regular Expressions with Backreferences REwB. We introduce the Two-Phase Memory Automaton 2PMFA, an automaton model that precisely captures REwB semantics. Using this model, we derive necessary conditions under...

[SECURITY] [DSA 297-1] New snort packages fix remote root exploits

-------------------------------------------------------------------------- Debian Security Advisory DSA 297-1 [email protected] http://www.debian.org/security/ Martin Schulze May 1st, 2003 http://www.debian.org/security/faq -...

[SECURITY] [DSA 297-1] New snort packages fix remote root exploits

-------------------------------------------------------------------------- Debian Security Advisory DSA 297-1 [email protected] http://www.debian.org/security/ Martin Schulze May 1st, 2003 http://www.debian.org/security/faq -...

snort multiple bugs

Integer overflow during TCP stream processing leads to heap overflow. Heap overflow in stream4 filter...