How severe is CVE-2018-25110?

This vulnerability has a severity rating of MEDIUM with a CVSS score of N/A out of 10.

What type of vulnerability is CVE-2018-25110?

This is classified as CWE-1333, which is a common weakness in software security.

CVE-2018-25110 - MEDIUM Severity | CVSS N/A

Vulnerability Description

Marked prior to version 0.3.17 is vulnerable to a Regular Expression Denial of Service (ReDoS) attack due to catastrophic backtracking in several regular expressions used for parsing HTML tags and markdown links. An attacker can exploit this vulnerability by providing specially crafted markdown input, such as deeply nested or repetitively structured brackets or tag attributes, which cause the parser to hang and lead to a Denial of Service.

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