Computer Security
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Apache httpd multiple local DoS conditions
updated since 30.05.2007
SecurityVulns ID:7757
Threat Level:
Description:It's possible to manipalte main worker process causing it to send SIGUSR signal from root to any process, process halt, resources exhaustions.
Affected:APACHE : Apache 1.3
 APACHE : Apache 2.0
 APACHE : Apache 2.2
CVE: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.")
Original documentdocumentBlazej Miga, Apache Prefork MPM vulnerabilities - Report (20.06.2007)
 documentBlazej Miga, Apache httpd vulenrabilities (30.05.2007)

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