The vulnerability of the http/ContentLengthInterpreter.cc component in the Squid proxy server allows a hacker to manipulate cache content.

The vulnerability of the http/ContentLengthInterpreter.cc component in the Squid proxy server is related to HTTP request processing flaws. Exploiting this vulnerability allows a malicious actor to poison the cache contents using a specially crafted HTTP request...

CVE-2020-15049

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...