CVE-2019-3561

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    CVE-2019-3561

    Published: 29 Apr 2019Last Modified: 8 Jul 2026

    Summary:

    Details: Insufficient boundary checks for the strrpos and strripos functions allow access to out-of-bounds memory. This affects all supported versions of HHVM (4.0.3, 3.30.4, and 3.27.7 and below).

    References: https://github.com/facebook/hhvm/commit/46003b4ab564b2abcd8470035fc324fe36aa8c75, https://hhvm.com/blog/2019/04/03/hhvm-4.0.4.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    nightly-2019.04.06
    nightly-2019.04.05
    nightly-2019.04.04
    nightly-2019.04.03
    nightly-2019.04.02
    nightly-2019.04.01

    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