CVE-2026-33515: Squid has issues in ICP message handling

Overview

Severity

Medium (CVSS 5.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Mar

Released

2026-03-27

Last Updated

2026-03-28

EPSS Score

0.14% (percentile: 34.2%)

Affected Products (1)

Open Source Software

• azl3 squid 6.13-3 on Azure Linux 3.0

Revision History

• 2026-03-27: Information published.
• 2026-03-28: Information published.