| Package | Affected versions | Patched versions |
|---|---|---|
| http server | = 2.2.12= 2.2.13= 2.2.14= 2.2.15= 2.2.16= 2.2.17= 2.2.18= 2.2.19= 2.2.20= 2.2.21 |
The mod_proxy_ajp module in the Apache HTTP Server 2.2.12 through 2.2.21 places a worker node into an error state upon detection of a long request-processing time, which allows remote attackers to cause a denial of service (worker consumption) via an expensive request.
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