CVE-2007-3304

Medium

Description

Apache httpd 1.3.37, 2.0.59, and 2.2.4 with the Prefork MPM module, allows local users to cause a denial of service by modifying the worker_score and process_score arrays to reference an arbitrary process ID, which is sent a SIGUSR1 signal from the master process, aka "SIGUSR1 killer."

SeverityMedium
CVSS4.7
Exploit probability—
ProductApache Http Server
PublishedJun 20, 2007
First seenJun 20, 2007

How to fix

Update
  • apache http_server1.3.39, 2.0.61, 2.2.6 or later

Affected products

ProductAffected versionsFixed in
apache http_server1.3.0 ≤ v < 1.3.39, 2.0.0 ≤ v < 2.0.61, 2.2.0 ≤ v < 2.2.61.3.39, 2.0.61, 2.2.6
fedoraproject fedora7—
redhat enterprise_linux_desktop5.0—
redhat enterprise_linux_server5.0—
redhat enterprise_linux_workstation5.0—
canonical ubuntu_linux6.06, 6.10, 7.04—

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