<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>

Integer Overflow or Wraparound Affecting squid-debugsource package, versions <7:4.15-1.module+el8.5.0+705+218dec94

Threat Intelligence

0.8% (83^rd percentile)

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Snyk ID SNYK-ROCKY8-SQUIDDEBUGSOURCE-3282264
published 5 Jan 2023
disclosed 27 May 2021

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Introduced: 27 May 2021

CVE-2021-31808 Open this link in a new tab CWE-190 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 an input-validation bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy). A client sends an HTTP Range request to trigger this.

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