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ALPINE-CVE-2026-28780

ALPINE-CVE-2026-28780

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

Heap-based Buffer Overflow vulnerability in mod_proxy_ajp of Apache HTTP Server. If mod_proxy_ajp connects to a malicious AJP server this AJP server can send a malicious AJP message back to mod_proxy_ajp and cause it to write 4 attacker controlled bytes after the end of a heap based buffer. This issue affects Apache HTTP Server: through 2.4.66. Users are recommended to upgrade to version 2.4.67, which fixes the issue.

CVSS 9.8 · Critical · Fix available

Published
Updated

Stack: system

Affected products and versions

  • apache2 Alpine:v3.20

    Affected ranges
    • ECOSYSTEM: < 2.4.67-r0

    Update to 2.4.67-r0

  • apache2 Alpine:v3.21

    Affected ranges
    • ECOSYSTEM: < 2.4.67-r0

    Update to 2.4.67-r0

  • apache2 Alpine:v3.22

    Affected ranges
    • ECOSYSTEM: < 2.4.67-r0

    Update to 2.4.67-r0

  • apache2 Alpine:v3.23

    Affected ranges
    • ECOSYSTEM: < 2.4.67-r0

    Update to 2.4.67-r0

  • apache2 Alpine:v3.24

    Affected ranges
    • ECOSYSTEM: < 2.4.67-r0

    Update to 2.4.67-r0

Original sources

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