CVE-2016-4555

2016-05-1000:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.022 Low

EPSS

Percentile

89.3%

JSON

client_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 crafted Edge
Side Includes (ESI) responses.

Bugs

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

Notes

Author	Note
sbeattie	need to verify if ESI is enabled in package (see advisory)
mdeslaur	3.1 not vulnerable to CVE-2016-4555, but is for CVE-2016-4556

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