Vulnerability in Apache HTTP Server

CVE-2007-3304

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."

EPSS: 0.033 (87.2th percentile) — read the EPSS interpretation.

Affected products

Public proof-of-concept exploits

References

  • cve@mitre.org (x_refsource_SECUNIA, Not Applicable, third-party-advisory)
  • cve@mitre.org (Third Party Advisory, x_refsource_MISC, Issue Tracking)
  • cve@mitre.org (vendor-advisory, x_refsource_MANDRIVA, Broken Link)
  • cve@mitre.org (x_refsource_SECUNIA, Not Applicable, Vendor Advisory, third-party-advisory)
  • cve@mitre.org (Permissions Required, vdb-entry, x_refsource_VUPEN)
  • cve@mitre.org (Permissions Required, vdb-entry, x_refsource_VUPEN)
  • cve@mitre.org (x_refsource_REDHAT, vendor-advisory, Third Party Advisory)
  • cve@mitre.org (x_refsource_OSVDB, vdb-entry, Broken Link)
  • cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_AIXAPAR)
  • cve@mitre.org (vendor-advisory, x_refsource_MANDRIVA, Broken Link)

Frequently asked questions

What is CVE-2007-3304?
CVE-2007-3304 is a vulnerability in Apache HTTP Server. Published 2007-06-20.
Is CVE-2007-3304 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.