Memory Leak Affecting squid package, versions <7:4.15-1.module+el8.5.0+705+218dec94

Q: How to fix?

<p>Upgrade <code>Rocky-Linux:8</code> <code>squid</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>

Threat Intelligence

0.38% (74^th percentile)

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Snyk ID SNYK-ROCKY8-SQUID-3282184
published 5 Jan 2023
disclosed 27 May 2021

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Introduced: 27 May 2021

CVE-2021-28652 Open this link in a new tab CWE-401 Open this link in a new tab

How to fix?

Upgrade Rocky-Linux:8 squid 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 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 before 4.15 and 5.x before 5.0.6. Due to incorrect parser validation, it allows a Denial of Service attack against the Cache Manager API. This allows a trusted client to trigger memory leaks that. over time, lead to a Denial of Service via an unspecified short query string. This attack is limited to clients with Cache Manager API access privilege.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

High
User Interaction (UI)

None

Scope (S)

Unchanged

Confidentiality (C)

None
Integrity (I)

None
Availability (A)

High

Memory Leak Affecting squid package, versions <7:4.15-1.module+el8.5.0+705+218dec94

Severity

Based on Rocky Linux security rating