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ALPINE-CVE-2021-41524

ALPINE-CVE-2021-41524

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

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.

CVSS 7.5 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • apache2 Alpine:v3.11

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.12

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.13

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.14

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.15

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.16

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.17

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.18

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

  • apache2 Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 2.4.50-r0

    Update to 2.4.50-r0

Original sources

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