<p>Upgrade <code>Rocky-Linux:8</code> <code>squid-debugsource</code> to version 7:4.15-1.module+el8.5.0+705+218dec94 or higher.<br>This issue was patched in <code>RLSA-2021:4292</code>.</p>

Improper Encoding or Escaping of Output Affecting squid-debugsource package, versions <7:4.15-1.module+el8.5.0+705+218dec94

Threat Intelligence

91.62% (100^th percentile)

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Snyk ID SNYK-ROCKY8-SQUIDDEBUGSOURCE-3282232
published 5 Jan 2023
disclosed 27 May 2021

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Introduced: 27 May 2021

CVE-2021-31806 Open this link in a new tab CWE-116 Open this link in a new tab

How to fix?

Upgrade Rocky-Linux:8 squid-debugsource to version 7:4.15-1.module+el8.5.0+705+218dec94 or higher.
This issue was patched in RLSA-2021:4292.

NVD Description

Note: Versions mentioned in the description apply only to the upstream squid-debugsource package and not the squid-debugsource 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 before 4.15 and 5.x before 5.0.6. Due to a memory-management bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy) via HTTP Range request processing.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

Low
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High

Improper Encoding or Escaping of Output Affecting squid-debugsource package, versions <7:4.15-1.module+el8.5.0+705+218dec94

Severity

Based on Rocky Linux security rating