Vulnerabilities > Pcre > Perl Compatible Regular Expression Library > Medium

DATE CVE VULNERABILITY TITLE RISK
2007-11-07 CVE-2007-1661 Multiple Security vulnerability in PCRE Regular Expression Library
Perl-Compatible Regular Expression (PCRE) library before 7.3 backtracks too far when matching certain input bytes against some regex patterns in non-UTF-8 mode, which allows context-dependent attackers to obtain sensitive information or cause a denial of service (crash), as demonstrated by the "\X?\d" and "\P{L}?\d" patterns.
network
low complexity
pcre apple
6.4