An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3. A Request Smuggling and Poisoning attack can succeed against the HTTP cache. The client sends an HTTP request with a Content-Length header containing "+\ "-" or an uncommon shell whitespace character prefix to the length field-value.
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid-cgi" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid-cgi-dbgsym" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid-common" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid-dbg" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid-dbgsym" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid-purge" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid-purge-dbgsym" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squid3" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squidclient" }, { "binary_version": "3.5.12-1ubuntu7.15", "binary_name": "squidclient-dbgsym" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "3.5.27-1ubuntu1.9", "binary_name": "squid" }, { "binary_version": "3.5.27-1ubuntu1.9", "binary_name": "squid-cgi" }, { "binary_version": "3.5.27-1ubuntu1.9", "binary_name": "squid-common" }, { "binary_version": "3.5.27-1ubuntu1.9", "binary_name": "squid-dbg" }, { "binary_version": "3.5.27-1ubuntu1.9", "binary_name": "squid-purge" }, { "binary_version": "3.5.27-1ubuntu1.9", "binary_name": "squid3" }, { "binary_version": "3.5.27-1ubuntu1.9", "binary_name": "squidclient" } ] }
{ "availability": "No subscription required", "ubuntu_priority": "low", "binaries": [ { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squid" }, { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squid-cgi" }, { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squid-cgi-dbgsym" }, { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squid-common" }, { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squid-dbgsym" }, { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squid-purge" }, { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squid-purge-dbgsym" }, { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squidclient" }, { "binary_version": "4.10-1ubuntu1.3", "binary_name": "squidclient-dbgsym" } ] }