DEBIAN-CVE-2021-43518

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    DEBIAN-CVE-2021-43518

    Published: 15 Dec 2021Last Modified: 1 Sept 2026
    Upstream:
    CVE-2021-43518

    Summary:

    Details: Teeworlds up to and including 0.7.5 is vulnerable to Buffer Overflow. A map parser does not validate m_Channels value coming from a map file, leading to a buffer overflow. A malicious server may offer a specially crafted map that will overwrite client's stack causing denial of service or code execution.

    References: https://security-tracker.debian.org/tracker/CVE-2021-43518

    Affected packages

    Package

    Name: teeworlds

    Purl: pkg:deb/debian/teeworlds?arch=source&distro=bookworm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.7.5-2

    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
    DEBIAN-CVE-2021-43518 | CVE-DB