In Tidy 5.5.31, the IsURLCodePoint function in attrs.c allows attackers to cause a denial of service (Segmentation Fault), as demonstrated by an invalid ISALNUM argument.
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Link | Tags |
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https://github.com/htacg/tidy-html5/issues/588 | patch third party advisory issue tracking |
http://www.securityfocus.com/bid/100506 | vdb entry |