PYSEC-2019-166

    Dashboard / Vulnerabilities / PYSEC-2019-166

    PYSEC-2019-166

    Published: 2 Apr 2019Last Modified: 8 Nov 2023

    Summary:

    Details: The Serialize.deserialize() method in CoAPthon3 1.0 and 1.0.1 mishandles certain exceptions, leading to a denial of service in applications that use this library (e.g., the standard CoAP server, CoAP client, example collect CoAP server and client) when they receive crafted CoAP messages.

    References: https://github.com/Tanganelli/CoAPthon3/issues/16, https://github.com/advisories/GHSA-c6fm-rgw4-8q73

    Affected packages

    Package

    Name: coapthon3

    Purl: pkg:pypi/coapthon3

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 1.0
    Fixed -None

    Affected versions

    1.0.1
    1.0.2

    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