| Package | Affected versions | Patched versions |
|---|---|---|
| http server | ≥ 1.3.0, < 1.3.39≥ 2.0.0, < 2.0.61≥ 2.2.0, < 2.2.6 | 1.3.392.0.612.2.6 |
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."
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free