Improper Input Validation Affecting squid package, versions <7:4.11-4.module+el8.4.0+404+316a0dc5.2

Q: How to fix?

<p>Upgrade <code>Rocky-Linux:8</code> <code>squid</code> to version 7:4.11-4.module+el8.4.0+404+316a0dc5.2 or higher.<br>This issue was patched in <code>RLSA-2021:1979</code>.</p>

Threat Intelligence

0.3% (71^st percentile)

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Snyk ID SNYK-ROCKY8-SQUID-3290848
published 5 Jan 2023
disclosed 19 Mar 2021

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Introduced: 19 Mar 2021

CVE-2020-25097 Open this link in a new tab CWE-20 Open this link in a new tab CWE-444 Open this link in a new tab

How to fix?

Upgrade Rocky-Linux:8 squid to version 7:4.11-4.module+el8.4.0+404+316a0dc5.2 or higher.
This issue was patched in RLSA-2021:1979.

NVD Description

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

An issue was discovered in Squid through 4.13 and 5.x through 5.0.4. Due to improper input validation, it allows a trusted client to perform HTTP Request Smuggling and access services otherwise forbidden by the security controls. This occurs for certain uri_whitespace configuration settings.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

None

Scope (S)

Changed

Confidentiality (C)

High
Integrity (I)

None
Availability (A)

None

Improper Input Validation Affecting squid package, versions <7:4.11-4.module+el8.4.0+404+316a0dc5.2

Severity

Based on Rocky Linux security rating