NetSight
IP …
critical9.9

CVE-2020-15049

An issue was discovered in http/ContentLengthInterpreter.cc in Squid before 4.12 and 5.x before 5.0.3.

Impact

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.

Affected products

VendorProductAffected versions
Squid-CacheSquid
from 2.0 through 2.6
from 3.1 through 3.5.28
from 4.0 before 4.12
from 5.0 before 5.0.3
Version 2.7
FedoraprojectFedora
Version 31

Weakness classification

CWE-444

References