OESA-2021-1413

    Dashboard / Vulnerabilities / OESA-2021-1413

    OESA-2021-1413

    Published: 4 Nov 2021Last Modified: 18 Aug 2026
    Upstream:
    CVE-2021-42340

    Summary: tomcat security update

    Details: The Apache Tomcat software is developed in an open and participatory environment and released under the Apache License version 2. The Apache Tomcat project is intended to be a collaboration of the best-of-breed developers from around the world. We invite you to participate in this open development project Security Fix(es): The fix for bug 63362 present in Apache Tomcat 10.1.0-M1 to 10.1.0-M5, 10.0.0-M1 to 10.0.11, 9.0.40 to 9.0.53 and 8.5.60 to 8.5.71 introduced a memory leak. The object introduced to collect metrics for HTTP upgrade connections was not released for WebSocket connections once the connection was closed. This created a memory leak that, over time, could lead to a denial of service via an OutOfMemoryError.(CVE-2021-42340)

    References: https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1413, https://nvd.nist.gov/vuln/detail/CVE-2021-42340

    Affected packages

    Package

    Name: tomcat

    Purl: pkg:rpm/openEuler/tomcat&distro=openEuler-20.03-LTS-SP1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -9.0.10-22.oe1

    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
    OESA-2021-1413 | CVE-DB