Perl-Compatible Regular Expression (PCRE) library prior to 7.3 backtracks too far when matching certain input bytes against some regex patterns in non-UTF-8 mode, which allows context-dependent malicious users to obtain sensitive information or cause a denial of service (crash), as demonstrated by the "\X?\d" and "\P{L}?\d" patterns.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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pcre perl-compatible regular expression library 7.0 |
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pcre perl-compatible regular expression library |
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pcre perl-compatible regular expression library 7.1 |
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apple mac os x server 10.4.11 |
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apple mac os x 10.4.11 |