VULNERABILITY INTELLIGENCE
CVE-2007-3304
CVSS score4.7 MEDIUM
EPSS probability3.30%
CISA KEVNot currently listed
Published2007-06-20
Last modified2026-06-16
CVSS vectorAV:L/AC:M/Au:N/C:N/I:N/A:C
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."
Primary references
- cve@mitre.org — Issue Tracking, Third Party Advisory
- cve@mitre.org — Issue Tracking, Third Party Advisory
- cve@mitre.org — Third Party Advisory
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — Vendor Advisory
- cve@mitre.org — Mailing List, Third Party Advisory
- cve@mitre.org
- cve@mitre.org — Issue Tracking, Mailing List, Third Party Advisory
- cve@mitre.org — Broken Link
- cve@mitre.org — Third Party Advisory