VDB

DEBIAN-CVE-2018-1000027

DEBIAN-CVE-2018-1000027 PUBLISHED CVSS 7.5 HIGH

The Squid Software Foundation Squid HTTP Caching Proxy version prior to version 4.0.23 contains a NULL Pointer Dereference vulnerability in HTTP Response X-Forwarded-For header processing that can result in Denial of Service to all clients of the proxy. This attack appear to be exploitable via Remote HTTP server responding with an X-Forwarded-For header to certain types of HTTP request. This vulnerability appears to have been fixed in 4.0.23 and later.

Risk Scores

CVSS 3.0
7.5
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

VendorProductVersions
Debian:14squid0, 0, 0
Debian:13squid0, 0, 0
Debian:12squid0, 0, 0
Debian:11squid0, 0, 0

Timeline

  • Feb 9, 2018 CVE Published
  • Apr 28, 2026 CVE Updated
Open in Interactive Console →
$ Console Community · 100/wk Open console ›