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org.webjars.npm:prismjs@1.8.4 vulnerabilities

  • latest version

    1.29.0

  • latest non vulnerable version

    1.29.0

  • first published

    7 years ago

  • latest version published

    2 years ago

  • licenses detected

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    Direct Vulnerabilities

    Known vulnerabilities in the org.webjars.npm:prismjs package. This does not include vulnerabilities belonging to this package’s dependencies.

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    VulnerabilityVulnerable Version
    • H
    Regular Expression Denial of Service (ReDoS)

    org.webjars.npm:prismjs is a lightweight, robust, elegant syntax highlighting library.

    Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) via the Prism.languages.markup.comment regex.

    PoC

    var comment = /<!--[\s\S]*?-->/
for(var i = 1; i <= 50000; i++) {
  var time = Date.now();
  var attack_str = ""+"<!--".repeat(i*10000)+"-"
  comment.test(attack_str)
  var time_taken = Date.now() - time;
  console.log("attack_str.length: " + attack_str.length + ": " + time_taken+" ms")
}

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

    Upgrade org.webjars.npm:prismjs to version 1.25.0 or higher.

    [,1.25.0)
    • H
    Regular Expression Denial of Service (ReDoS)

    org.webjars.npm:prismjs is a lightweight, robust, elegant syntax highlighting library.

    Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc and prism-erb components. When Prism is used to highlight untrusted (user-given) text, an attacker can craft a string that will take a very very long time to highlight.

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

    Upgrade org.webjars.npm:prismjs to version 1.24.1 or higher.

    [,1.24.1)
    • H
    Regular Expression Denial of Service (ReDoS)

    org.webjars.npm:prismjs is a lightweight, robust, elegant syntax highlighting library.

    Affected versions of this package are vulnerable to Regular Expression Denial of Service (ReDoS) via the prism-asciidoc, prism-rest, prism-tap and prism-eiffel components.

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

    Upgrade org.webjars.npm:prismjs to version 1.23.0 or higher.

    [,1.23.0)
    • H
    Cross-site Scripting (XSS)

    org.webjars.npm:prismjs is a lightweight, robust, elegant syntax highlighting library.

    Affected versions of this package are vulnerable to Cross-site Scripting (XSS) via the easing preview of the Previewers plugin. It allows attackers to execute arbitrary code in Safari and Internet Explorer.

    How to fix Cross-site Scripting (XSS)?

    Upgrade org.webjars.npm:prismjs to version 1.21.0 or higher.

    [1.1.0,1.21.0)
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