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    CVE-2022-4291

    The aswjsflt.dll library from Avast Antivirus windows contained a potentially exploitable heap corruption vulnerability that could enable an attacker to bypass the sandbox of the application it was loaded into, if applicable. This issue was fixed in version 18.0.1478 of the Script Shield Component.

    Published:Dec 7, 2022
    Last Modified:Apr 14, 2025
    EPS:Dec 7, 2022
    EPSS Score:0.00022
    CVSS Score:7.7

    Affected Products

    Vendor
    Avast
    Product
    Script Shield

    Exploits

    No exploit reference

    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