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ALPINE-CVE-2021-22883

ALPINE-CVE-2021-22883

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are established. This leads to a leak of file descriptors. If a file descriptor limit is configured on the system, then the server is unable to accept new connections and prevent the process also from opening, e.g. a file. If no file descriptor limit is configured, then this lead to an excessive memory usage and cause the system to run out of memory.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • nodejs Alpine:v3.11

    Affected ranges
    • ECOSYSTEM: < 12.21.0-r0

    Update to 12.21.0-r0

  • nodejs Alpine:v3.12

    Affected ranges
    • ECOSYSTEM: < 12.21.0-r0

    Update to 12.21.0-r0

  • nodejs Alpine:v3.13

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.14

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.15

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.16

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.17

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.18

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

  • nodejs Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 14.16.0-r0

    Update to 14.16.0-r0

Original sources

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