CVE-2016-4554

HighCVSS 8.6/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.0 8.6/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Weakness enumeration

CWE-345

Affected software

VendorProductVersions
n/an/an/a

References

Timeline

Published
May 10, 2016
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2016

CVE-2016-45557.5client_side_request.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (crash) via craftCVE-2016-45567.5Double free vulnerability in Esi.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote servers to cause a denial of service (craCVE-2016-45577.8The replace_map_fd_with_map_ptr function in kernel/bpf/verifier.c in the Linux kernel before 4.5.5 does not properly maintain an fd data strCVE-2016-45587.0The BPF subsystem in the Linux kernel before 4.5.5 mishandles reference counts, which allows local users to cause a denial of service (use-aCVE-2016-45607.8Untrusted search path vulnerability in Flexera InstallAnywhere allows local users to gain privileges via a Trojan horse DLL in the current wCVE-2016-45616.1Cross-site scripting (XSS) vulnerability in the cgierror function in CGI.pm in ikiwiki before 3.20160506 might allow remote attackers to injCVE-2016-45628.8The DrawDashPolygon function in MagickCore/draw.c in ImageMagick before 6.9.4-0 and 7.x before 7.0.1-2 mishandles calculations of certain veCVE-2016-45638.8The TraceStrokePolygon function in MagickCore/draw.c in ImageMagick before 6.9.4-0 and 7.x before 7.0.1-2 mishandles the relationship betweeCVE-2016-45649.8The DrawImage function in MagickCore/draw.c in ImageMagick before 6.9.4-0 and 7.x before 7.0.1-2 makes an incorrect function call in attemptCVE-2016-45657.8The InfiniBand (aka IB) stack in the Linux kernel before 4.5.3 incorrectly relies on the write system call, which allows local users to causCVE-2016-45666.1Cross-site scripting (XSS) vulnerability in plupload.flash.swf in Plupload before 2.1.9, as used in WordPress before 4.5.2, allows remote atCVE-2016-45676.1Cross-site scripting (XSS) vulnerability in flash/FlashMediaElement.as in MediaElement.js before 2.21.0, as used in WordPress before 4.5.2,
CVE-2016-4554: High severity, CVSS 8.6 | Vulnix