mod_proxy_http.c in mod_proxy_http in the Apache HTTP Server 2.2.9 through 2.2.15, 2.3.4-alpha, and 2.3.5-alpha on Windows, NetWare, and OS/2, in certain configurations involving proxy worker pools, does not properly detect timeouts, which allows remote attackers to obtain a potentially sensitive response intended for a different client in opportunistic circumstances via a normal HTTP request.
| Software | From | Fixed in |
|---|---|---|
| apache / http_server | 2.2.10 | 2.2.10.x |
| apache / http_server | 2.2.11 | 2.2.11.x |
| apache / http_server | 2.2.12 | 2.2.12.x |
| apache / http_server | 2.2.13 | 2.2.13.x |
| apache / http_server | 2.2.14 | 2.2.14.x |
| apache / http_server | 2.2.15 | 2.2.15.x |
| apache / http_server | 2.2.9 | 2.2.9.x |
| apache / http_server | 2.3.4-alpha | 2.3.4-alpha.x |
| apache / http_server | 2.3.5-alpha | 2.3.5-alpha.x |