https://seclists.org/oss-sec/2026/q1/381: [ADVISORY] SQUID-2026:2 Denial of Service in ICP quest handling (CVE-2026-32748)
Published Mar 25, 2026
·Updated
Affected Software
1 affected component
Squid Squid>=3.0<=7.4
Frequently Asked Questions
1
What is the severity of CVE-2026-32748?
CVE-2026-32748 has been classified as a denial of service vulnerability with a significant impact on Squid Proxy Cache.
2
How do I fix CVE-2026-32748?
To fix CVE-2026-32748, users should update their Squid Proxy Cache to the latest version provided by the maintainers.
3
What systems are affected by CVE-2026-32748?
CVE-2026-32748 affects all versions of Squid Proxy Cache that handle ICP request processing.
4
What are the symptoms of an exploit for CVE-2026-32748?
Exploitation of CVE-2026-32748 may result in the Squid Proxy Cache becoming unresponsive, leading to service downtime.
5
Is there a workaround for CVE-2026-32748?
Currently, the recommended mitigation for CVE-2026-32748 is to apply the security update as soon as possible, as there are no known effective workarounds.