CVE-2016-4554
High
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.
SeverityHigh
CVSS8.6
Exploit probability—
Product
Squid
PublishedMay 10, 2016
First seenMay 10, 2016
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| squid-cache squid | v ≤ 3.5.17 | — |
| oracle linux | 6, 7 | — |
| canonical ubuntu_linux | 12.04, 14.04, 15.10, 16.04 | — |
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