CVE-2021-23382

    Dashboard / Vulnerabilities / CVE-2021-23382

    CVE-2021-23382

    Published: 26 Apr 2021Last Modified: 7 Aug 2026

    Summary:

    Details: The package postcss before 8.2.13 are vulnerable to Regular Expression Denial of Service (ReDoS) via getAnnotationURL() and loadAnnotation() in lib/previous-map.js. The vulnerable regexes are caused mainly by the sub-pattern \/\*\s* sourceMappingURL=(.*).

    References: https://github.com/postcss/postcss/commit/2b1d04c867995e55124e0a165b7c6622c1735956, https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1255641, https://snyk.io/vuln/SNYK-JS-POSTCSS-1255640

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -67e3d7b3402c5d3d036ab7c1e781f86910d6ca72

    Affected versions

    7.0.35
    7.0.34
    7.0.33
    7.0.32
    7.0.31
    7.0.30
    7.0.29
    7.0.28
    7.0.27
    7.0.26
    7.0.25
    7.0.24
    7.0.23
    7.0.22
    7.0.21
    7.0.20
    7.0.19
    7.0.18
    7.0.17
    7.0.16
    7.0.15
    7.0.14
    7.0.13
    7.0.12
    7.0.11
    7.0.10
    7.0.9
    7.0.8
    7.0.7
    7.0.6
    7.0.5
    7.0.4
    7.0.3
    7.0.2
    7.0.1
    7.0.0

    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
    CVE-2021-23382 | CVE-DB