http.cc in Squid 4.x before 4.0.7 relies on the HTTP status code after a response-parsing failure, which allows remote HTTP servers to cause a denial of service (assertion failure and daemon exit) via a malformed response.
| Software | From | Fixed in |
|---|---|---|
| squid-cache / squid | 4.0.5 | 4.0.5.x |
| squid-cache / squid | 4.0.3 | 4.0.3.x |
| squid-cache / squid | 4.0.1 | 4.0.1.x |
| squid-cache / squid | 4.0.2 | 4.0.2.x |
| squid-cache / squid | 4.0.4 | 4.0.4.x |
| squid-cache / squid | 4.0.6 | 4.0.6.x |