Homepage

HTTP Request Smuggling The advisory has been revoked - it doesn't affect any version of package squid  (opens in a new tab)

Threat Intelligence

EPSS
5.71% (93rd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UBUNTU1910-SQUID-576575
  • published1 Jul 2020
  • disclosed30 Jun 2020
Report a new vulnerability Found a mistake?

Introduced: 30 Jun 2020

CVE-2020-15049  (opens in a new tab)
CWE-444  (opens in a new tab)

Amendment

The Ubuntu security team deemed this advisory irrelevant for Ubuntu:19.10.

NVD Description

Note: Versions mentioned in the description apply only to the upstream squid package and not the squid package as distributed by Ubuntu.

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.

References