CVE-2016-4554

2016-05-1000:00:00

ubuntu.com

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:N/I:P/A:N

CVSS3

8.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

EPSS

0.003

Percentile

70.0%

JSON

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.

Bugs

<https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=823968>

Notes

Author	Note
mdeslaur	see also regression fix in: http://bugs.squid-cache.org/show_bug.cgi?id=4515

OSVersionArchitecturePackageVersionFilename
ubuntu12.04noarchsquid3< 3.1.19-1ubuntu3.12.04.7UNKNOWN
ubuntu14.04noarchsquid3< 3.3.8-1ubuntu6.8UNKNOWN
ubuntu15.10noarchsquid3< 3.3.8-1ubuntu16.3UNKNOWN
ubuntu16.04noarchsquid3< 3.5.12-1ubuntu7.2UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	12.04	noarch	squid3	< 3.1.19-1ubuntu3.12.04.7	UNKNOWN
ubuntu	14.04	noarch	squid3	< 3.3.8-1ubuntu6.8	UNKNOWN
ubuntu	15.10	noarch	squid3	< 3.3.8-1ubuntu16.3	UNKNOWN
ubuntu	16.04	noarch	squid3	< 3.5.12-1ubuntu7.2	UNKNOWN