CVE-2019-20925

    Dashboard / Vulnerabilities / CVE-2019-20925

    CVE-2019-20925

    Published: 24 Nov 2020Last Modified: 8 Jul 2026

    Summary:

    Details: An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects MongoDB Server v4.2 versions prior to 4.2.1; MongoDB Server v4.0 versions prior to 4.0.13; MongoDB Server v3.6 versions prior to 3.6.15 and MongoDB Server v3.4 versions prior to 3.4.24.

    References: https://jira.mongodb.org/browse/SERVER-43751

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- f4240c60f005be757399042dc12f6addbc3170c1
    Fixed -865b4f6a96d0f5425e39a18337105f33e8db504d

    Affected versions

    r3.6.15-rc0
    r3.6.14-rc0
    r3.6.14
    r3.6.13-rc1
    r3.6.13
    r3.6.13-rc0
    r3.6.12-rc1
    r3.6.12
    r3.6.12-rc0
    r3.6.11-rc2
    r3.6.11
    r3.6.11-rc1
    r3.6.11-rc0
    r3.6.9-rc0
    r3.6.9
    r3.6.10-rc1
    r3.6.10
    r3.6.10-rc0
    r3.6.8-rc1
    r3.6.8
    r3.6.8-rc0
    r3.6.7-rc1
    r3.6.7
    r3.6.7-rc0
    r3.6.6-rc0
    r3.6.6
    r3.6.5-rc0
    r3.6.5
    r3.6.4-rc0
    r3.6.4
    r3.6.3-rc1
    r3.6.3
    r3.6.3-rc0
    r3.6.2-rc0
    r3.6.2
    r3.6.1-rc1
    r3.6.1
    r3.6.1-rc0
    r3.6.0

    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
    CVE-2019-20925 | CVE-DB