CVE-2020-37277

    Dashboard / Vulnerabilities / CVE-2020-37277

    CVE-2020-37277

    Published: 6 Sept 2026Last Modified: 10 Sept 2026

    Summary:

    Details: PocketMine-MP versions before 3.15.4 contain a denial of service vulnerability in the InventoryTransaction component's findResultItem() method. Malicious clients can send specially crafted InventoryTransactionPackets with multiple conflicting pathways to cause exponential processing complexity, freezing the server.

    References: https://github.com/pmmp/PocketMine-MP/security/advisories/GHSA-8jq6-w5cg-wm45, https://www.vulncheck.com/advisories/pocketmine-mp-before-3.15.4-denial-of-service-via-inventorytransaction, https://github.com/pmmp/PocketMine-MP/commit/c368ebb5e74632bc622534b37cd1447b97281e20

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e8b6b56330c8918b911ccc48e88a88b1e2cd201c

    Affected versions

    3.15.3
    3.15.2
    3.15.1
    3.15.0

    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-2020-37277 | CVE-DB