CVE-2023-46848 HIGH

CVE-2023-46848: Squid: denial of service in ftp

Vendor Red Hat
Product Red Hat Enterprise Linux 6
Weakness CWE-681
Published November 3, 2023
Last update February 25, 2026
View on NVD All CVEs

CVSS base score

8.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.

Key dates

02Disclosure timeline

November 3, 2023 CVE published
February 25, 2026 Record updated