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.
Max CVSS
6.4
EPSS Score
1.86%
Published
2007-11-07
Updated
2018-10-16
1 vulnerabilities found
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