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markdown2@2.4.4 vulnerabilities

A fast and complete Python implementation of Markdown

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Direct Vulnerabilities

Known vulnerabilities in the markdown2 package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • M
Regular Expression Denial of Service (ReDoS)

markdown2 is a fast and complete Python implementation of Markdown.

Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) due to the usage of an insecure regex \*\*(?=\S)(.+?[*_]*)(?<=\S)\*\*. Exploiting this vulnerability will result in catastrophic backtracking

How to fix Regular Expression Denial of Service (ReDoS)?

Upgrade markdown2 to version 2.4.11 or higher.

[,2.4.11)
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