UBUNTU-CVE-2021-42863

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    UBUNTU-CVE-2021-42863

    Published: 12 May 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-42863

    Summary:

    Details: A buffer overflow in ecma_builtin_typedarray_prototype_filter() in JerryScript version fe3a5c0 allows an attacker to construct a fake object or a fake arraybuffer with unlimited size.

    References: https://ubuntu.com/security/CVE-2021-42863, https://github.com/jerryscript-project/jerryscript/issues/4793, https://github.com/jerryscript-project/jerryscript/pull/4794, https://github.com/jerryscript-project/jerryscript/commit/4e8d6344a8b5cf8f00bd3d5e869147af06d0189e, https://www.cve.org/CVERecord?id=CVE-2021-42863

    Affected packages

    Package

    Name: iotjs

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.0-1

    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
    UBUNTU-CVE-2021-42863 | CVE-DB