GHSA-78cj-fxph-m83p

    Dashboard / Vulnerabilities / GHSA-78cj-fxph-m83p

    GHSA-78cj-fxph-m83p

    Published: 6 May 2021Last Modified: 8 Nov 2023

    Summary: Regular Expression Denial of Service (ReDoS) in ua-parser-js

    Details: ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-27292, https://github.com/faisalman/ua-parser-js/commit/809439e20e273ce0d25c1d04e111dcf6011eb566, https://github.com/pygments/pygments/commit/2e7e8c4a7b318f4032493773732754e418279a14, https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76

    Affected packages

    Package

    Name: ua-parser-js

    Purl: pkg:npm/ua-parser-js

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0.7.14
    Fixed -0.7.24

    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-78cj-fxph-m83p | CVE-DB