p PatchFirst

CVE-2009-1891

CVE-2009-1891

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

This page shows selected source facts. See the linked advisories for the complete description and affected versions.

The mod_deflate module in Apache httpd 2.2.11 and earlier compresses large files until completion even after the associated network connection is closed, which allows remote attackers to cause a denial of service (CPU consumption).

EPSS 17.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • apache2 Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.2.11-7

    Update to 2.2.11-7

  • apache2 Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.2.11-7

    Update to 2.2.11-7

  • apache2 Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.2.11-7

    Update to 2.2.11-7

Original sources

Check your server →