HTTP Request Smuggling Affecting squid package, versions <7:4.11-3.module+el8.3.0+7819+eb7d4ef6


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
1.01% (85th percentile)

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  • Snyk IDSNYK-ORACLE8-SQUID-2571389
  • published10 Apr 2022
  • disclosed30 Jun 2020

Introduced: 30 Jun 2020

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

How to fix?

Upgrade Oracle:8 squid to version 7:4.11-3.module+el8.3.0+7819+eb7d4ef6 or higher.
This issue was patched in ELSA-2020-4743.

NVD Description

Note: Versions mentioned in the description apply only to the upstream squid package and not the squid package as distributed by Oracle. See How to fix? for Oracle:8 relevant fixed versions and status.

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.

CVSS Scores

version 3.1