The mod_cgid module in the Apache HTTP Server before 2.4.10 does not have a timeout mechanism, which allows remote attackers to cause a denial of service (process hang) via a request to a CGI script that does not read from its stdin file descriptor.
| Software | From | Fixed in |
|---|---|---|
| apache / http_server | 2.2.0 | 2.2.29 |
| apache / http_server | 2.4.0 | 2.4.10 |