PCRE prior to 8.38 mishandles the /(?:|a|){100}x/ pattern and related patterns, which allows remote malicious users to cause a denial of service (infinite recursion) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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pcre perl compatible regular expression library |
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fedoraproject fedora 22 |
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php php |