CVE-2016-4554 — Insufficient Verification of Data Authenticity in Squid

CWE-345 — Insufficient Verification of Data AuthenticityCWE-20 — Improper Input Validation9 documents8 sources
Severity
8.6HIGHNVD
EPSS
68.9%
top 1.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
SquidSquid-cache SquidCanonical Ubuntu Linux+1 more
Timeline
PublishedMay 10
Latest updateMay 13

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:NExploitability: 3.9 | Impact: 4.0

Affected Packages3 packages

▶NVDsquid-cache/squid3.5.17
▶Debiansquid/squid< 4.1-1+3
▶NVDoracle/linux6, 7+1

Also affects: Ubuntu Linux 12.04, 14.04, 15.10, 16.04

Patches

Patch: www.squid-cache.org ↗Patch: www.squid-cache.org ↗Patch: www.squid-cache.org ↗

🔴Vulnerability Details

3
GHSA
GHSA-p847-vwj5-4q73: mime_header↗2022-05-13
▶
OSV
CVE-2016-4554: mime_header↗2016-05-10
▶
CVEList
CVE-2016-4554: mime_header↗2016-05-10
▶

📋Vendor Advisories

3
Ubuntu
Squid vulnerabilities↗2016-06-09
▶
Red Hat
squid: Header Smuggling issue in HTTP Request processing↗2016-05-06
▶
Debian
CVE-2016-4554: squid - mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended...↗2016
▶

💬Community

2
Bugzilla
CVE-2016-4553 CVE-2016-4554 CVE-2016-4555 CVE-2016-4556 squid: various flaws [fedora-all]↗2016-05-09
▶
Bugzilla
CVE-2016-4554 squid: Header Smuggling issue in HTTP Request processing↗2016-05-09
▶
CVE-2016-4554 — Squid-cache Squid vulnerability | cvebase