UBUNTU-CVE-2023-39320

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    UBUNTU-CVE-2023-39320

    Published: 8 Sept 2023Last Modified: 16 Jul 2025
    Upstream:
    CVE-2023-39320

    Summary:

    Details: The go.mod toolchain directive, introduced in Go 1.21, can be leveraged to execute scripts and binaries relative to the root of the module when the "go" command was executed within the module. This applies to modules downloaded using the "go" command from the module proxy, as well as modules downloaded directly using VCS software.

    References: https://ubuntu.com/security/CVE-2023-39320, https://go.dev/issue/62198, https://github.com/golang/go/commit/d25a935574efd573668d8ce9ea4cfc530bb63ecb, https://groups.google.com/g/golang-announce/c/Fm51GRLNRvM, https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ, https://go.dev/cl/526158, https://pkg.go.dev/vuln/GO-2023-2042, https://www.cve.org/CVERecord?id=CVE-2023-39320

    Affected packages

    Package

    Name: golang-1.21

    Purl: pkg:deb/ubuntu/[email protected]~ubuntu20.04.1?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.21.1-1~ubuntu20.04.1

    Affected versions

    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-2023-39320 | CVE-DB