CVE-2016-4554
HIGH8.6EPSS 68.9%squid - security update
Published: 5/10/2016Modified: 4/28/2026
Also known as:DEBIAN-CVE-2016-4554
Description
mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended same-origin restrictions and possibly conduct cache-poisoning attacks via a crafted HTTP Host header, aka a "header smuggling" issue.
Affected packages (2)
- Debian/squidfrom 0, < 4.1-1
- Debian/squidfrom 0, < 2.7.STABLE9-4.1+deb7u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |