HTTP Request Smuggling Affecting squid package, versions <7:5.5-5.el9_2.1


Severity

Recommended
critical

Based on AlmaLinux security rating

    Threat Intelligence

    EPSS
    1.52% (88th 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 ID SNYK-ALMALINUX9-SQUID-6044937
  • published 3 Nov 2023
  • disclosed 2 Nov 2023

How to fix?

Upgrade AlmaLinux:9 squid to version 7:5.5-5.el9_2.1 or higher.
This issue was patched in ALSA-2023:6266.

NVD Description

Note: Versions mentioned in the description apply only to the upstream squid package and not the squid package as distributed by AlmaLinux. See How to fix? for AlmaLinux:9 relevant fixed versions and status.

SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.

CVSS Scores

version 3.1
Expand this section

NVD

5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    None
  • Integrity (I)
    Low
  • Availability (A)
    None
Expand this section

SUSE

5.9 medium
Expand this section

Red Hat

9.3 critical