UBUNTU-CVE-2023-7158

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    UBUNTU-CVE-2023-7158

    Published: 29 Dec 2023Last Modified: 20 May 2026
    Upstream:
    CVE-2023-7158

    Summary:

    Details: A vulnerability was found in MicroPython up to 1.21.0. It has been classified as critical. Affected is the function slice_indices of the file objslice.c. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 1.22.0 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-249180.

    References: https://ubuntu.com/security/CVE-2023-7158, https://github.com/micropython/micropython/issues/13007, https://github.com/micropython/micropython/pull/13039, https://github.com/micropython/micropython/pull/13039/commits/f397a3ec318f3ad05aa287764ae7cef32202380f, https://github.com/micropython/micropython/releases/tag/v1.22.0, https://www.cve.org/CVERecord?id=CVE-2023-7158

    Affected packages

    Package

    Name: giac

    Purl: pkg:deb/ubuntu/giac?arch=source&distro=bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.2.3.57+dfsg1-2build1
    1.2.3.57+dfsg1-2build2
    1.2.3.57+dfsg1-2build3

    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-2023-7158 | CVE-DB