CVE-2021-27290

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    CVE-2021-27290

    Published: 12 Mar 2021Last Modified: 8 Jul 2026

    Summary:

    Details: ssri 5.2.2-8.0.0, fixed in 8.0.1, processes SRIs using a regular expression which is vulnerable to a denial of service. Malicious SRIs could take an extremely long time to process, leading to denial of service. This issue only affects consumers using the strict option.

    References: https://npmjs.com, https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf, https://doyensec.com/resources/Doyensec_Advisory_ssri_redos.pdf, https://www.oracle.com/security-alerts/cpuoct2021.html, https://github.com/yetingli/SaveResults/blob/main/pdf/ssri-redos.pdf

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 55ff3f2503007a859219b5e7f68b0f6ca95225f0
    Fixed -None

    Affected versions

    20.3.3

    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-2021-27290 | CVE-DB