CVE-2023-49286

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Squid is a caching proxy for the Web supporting HTTP, HTTPS, FTP, and more. Due to an Incorrect Check of Function Return Value bug Squid is vulnerable to a Denial of Service attack against its Helper process management. This bug is fixed by Squid version 6.5. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-253 CWE-617 CWE-754

Affected software

No affected versions have been published.

Timeline

Published: Dec 4, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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