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ALPINE-CVE-2021-44224

ALPINE-CVE-2021-44224

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

A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).

CVSS 8.2 · High · Fix available

Published
Updated

Stack: system

Affected products and versions

  • apache2 Alpine:v3.12

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.13

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.14

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.15

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.16

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.17

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.18

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.19

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

  • apache2 Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 2.4.52-r0

    Update to 2.4.52-r0

Original sources

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