Is CVE-2024-37894 actively exploited?

CVE-2024-37894 has no public evidence of in-the-wild exploitation as of 2025-11-03.

What is the CVSS score for CVE-2024-37894?

CVE-2024-37894 has a CVSS score of 6.3 (MEDIUM severity). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H.

How do I patch CVE-2024-37894?

Patch guidance is available from squid-cache security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2024-37894.

CVE-2024-37894 - remediation guidance & executive summary

Description

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Out-of-bounds Write error when assigning ESI variables, Squid is susceptible to a Memory Corruption error. This error can lead to a Denial of Service attack.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
Attack Vector: network
Complexity: high
Privileges: low
User Action: none
Scope: changed
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-787 · Out-of-bounds Write

Metadata

Primary Vendor: SQUID-CACHE
Published: 6/25/2024
Last Modified: 11/3/2025
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

squid-cache : squid

Remediation Guidance

Executive Summary

Cite this page

CVE-2024-37894. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2024-37894

View on NIST NVD

CVE-2024-37894 vulnerability