GHSA-hqhp-5p83-hx96

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    GHSA-hqhp-5p83-hx96

    Published: 20 Sept 2021Last Modified: 8 Nov 2023
    Aliases:
    CVE-2021-3801

    Summary: prismjs Regular Expression Denial of Service vulnerability

    Details: Prism is a syntax highlighting library. The prismjs package is vulnerable to ReDoS (regular expression denial of service). An attacker that is able to provide a crafted HTML comment as input may cause an application to consume an excessive amount of CPU.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-3801, https://github.com/prismjs/prism/commit/0ff371bb4775a131634f47d0fe85794c547232f9, https://github.com/prismjs/prism, https://huntr.dev/bounties/8c16ab31-6eb6-46d1-b9a4-387222fe1b8a

    Affected packages

    Package

    Name: prismjs

    Purl: pkg:npm/prismjs

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.25.0

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    GHSA-hqhp-5p83-hx96 | CVE-DB