CVE-2016-4556

Published: May 10, 2016Modified: May 6, 2026

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

Double 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 (crash) via a crafted Edge Side Includes (ESI) response.

Affected (148)

Products: Squid Cache: Squid · Oracle: Linux · Canonical: Ubuntu Linux

1 product

1 product

1 product

Configuration A

133 vulnerable

Vulnerable Software	Affected Versions
Squid Cache Squid	Version 3.0
Squid Cache Squid	Version 3.1.0.10
Squid Cache Squid	Version 3.1.0.11
Squid Cache Squid	Version 3.1.0.12
Squid Cache Squid	Version 3.1.0.13
Squid Cache Squid	Version 3.1.0.14
Squid Cache Squid	Version 3.1.0.15
Squid Cache Squid	Version 3.1.0.16
Squid Cache Squid	Version 3.1.0.17
Squid Cache Squid	Version 3.1.0.18
Squid Cache Squid	Version 3.1.0.1
Squid Cache Squid	Version 3.1.0.2
Squid Cache Squid	Version 3.1.0.3
Squid Cache Squid	Version 3.1.0.4
Squid Cache Squid	Version 3.1.0.5
Squid Cache Squid	Version 3.1.0.6
Squid Cache Squid	Version 3.1.0.7
Squid Cache Squid	Version 3.1.0.8
Squid Cache Squid	Version 3.1.0.9
Squid Cache Squid	Version 3.1.10
Squid Cache Squid	Version 3.1.11
Squid Cache Squid	Version 3.1.12.1
Squid Cache Squid	Version 3.1.12.2
Squid Cache Squid	Version 3.1.12.3
Squid Cache Squid	Version 3.1.12
Squid Cache Squid	Version 3.1.13
Squid Cache Squid	Version 3.1.14
Squid Cache Squid	Version 3.1.15
Squid Cache Squid	Version 3.1.16
Squid Cache Squid	Version 3.1.17
Squid Cache Squid	Version 3.1.18
Squid Cache Squid	Version 3.1.19
Squid Cache Squid	Version 3.1.1
Squid Cache Squid	Version 3.1.20
Squid Cache Squid	Version 3.1.21
Squid Cache Squid	Version 3.1.22
Squid Cache Squid	Version 3.1.2
Squid Cache Squid	Version 3.1.3
Squid Cache Squid	Version 3.1.4
Squid Cache Squid	Version 3.1.5.1
Squid Cache Squid	Version 3.1.5
Squid Cache Squid	Version 3.1.6
Squid Cache Squid	Version 3.1.7
Squid Cache Squid	Version 3.1.8
Squid Cache Squid	Version 3.1.9
Squid Cache Squid	Version 3.1
Squid Cache Squid	Version 3.2.0.10
Squid Cache Squid	Version 3.2.0.11
Squid Cache Squid	Version 3.2.0.12
Squid Cache Squid	Version 3.2.0.13
Squid Cache Squid	Version 3.2.0.14
Squid Cache Squid	Version 3.2.0.15
Squid Cache Squid	Version 3.2.0.16
Squid Cache Squid	Version 3.2.0.17
Squid Cache Squid	Version 3.2.0.18
Squid Cache Squid	Version 3.2.0.19
Squid Cache Squid	Version 3.2.0.1
Squid Cache Squid	Version 3.2.0.2
Squid Cache Squid	Version 3.2.0.3
Squid Cache Squid	Version 3.2.0.4
Squid Cache Squid	Version 3.2.0.5
Squid Cache Squid	Version 3.2.0.6
Squid Cache Squid	Version 3.2.0.7
Squid Cache Squid	Version 3.2.0.8
Squid Cache Squid	Version 3.2.0.9
Squid Cache Squid	Version 3.2.10
Squid Cache Squid	Version 3.2.11
Squid Cache Squid	Version 3.2.12
Squid Cache Squid	Version 3.2.13
Squid Cache Squid	Version 3.2.1
Squid Cache Squid	Version 3.2.2
Squid Cache Squid	Version 3.2.3
Squid Cache Squid	Version 3.2.4
Squid Cache Squid	Version 3.2.5
Squid Cache Squid	Version 3.2.6
Squid Cache Squid	Version 3.2.7
Squid Cache Squid	Version 3.2.8
Squid Cache Squid	Version 3.2.9
Squid Cache Squid	Version 3.3.0.1
Squid Cache Squid	Version 3.3.0.2
Squid Cache Squid	Version 3.3.0.3
Squid Cache Squid	Version 3.3.0
Squid Cache Squid	Version 3.3.10
Squid Cache Squid	Version 3.3.11
Squid Cache Squid	Version 3.3.12
Squid Cache Squid	Version 3.3.13
Squid Cache Squid	Version 3.3.14
Squid Cache Squid	Version 3.3.1
Squid Cache Squid	Version 3.3.2
Squid Cache Squid	Version 3.3.3
Squid Cache Squid	Version 3.3.4
Squid Cache Squid	Version 3.3.5
Squid Cache Squid	Version 3.3.6
Squid Cache Squid	Version 3.3.7
Squid Cache Squid	Version 3.3.8
Squid Cache Squid	Version 3.3.9
Squid Cache Squid	Version 3.4.0.1
Squid Cache Squid	Version 3.4.0.2
Squid Cache Squid	Version 3.4.0.3
Squid Cache Squid	Version 3.4.10
Squid Cache Squid	Version 3.4.11
Squid Cache Squid	Version 3.4.12
Squid Cache Squid	Version 3.4.13
Squid Cache Squid	Version 3.4.14
Squid Cache Squid	Version 3.4.1
Squid Cache Squid	Version 3.4.2
Squid Cache Squid	Version 3.4.3
Squid Cache Squid	Version 3.4.4.1
Squid Cache Squid	Version 3.4.4.2
Squid Cache Squid	Version 3.4.4
Squid Cache Squid	Version 3.4.8
Squid Cache Squid	Version 3.4.9
Squid Cache Squid	Version 3.5.0.1
Squid Cache Squid	Version 3.5.0.2
Squid Cache Squid	Version 3.5.0.3
Squid Cache Squid	Version 3.5.0.4
Squid Cache Squid	Version 3.5.10
Squid Cache Squid	Version 3.5.11
Squid Cache Squid	Version 3.5.12
Squid Cache Squid	Version 3.5.13
Squid Cache Squid	Version 3.5.14
Squid Cache Squid	Version 3.5.15
Squid Cache Squid	Version 3.5.16
Squid Cache Squid	Version 3.5.17
Squid Cache Squid	Version 3.5.1
Squid Cache Squid	Version 3.5.2
Squid Cache Squid	Version 3.5.3
Squid Cache Squid	Version 3.5.4
Squid Cache Squid	Version 3.5.5
Squid Cache Squid	Version 3.5.6
Squid Cache Squid	Version 3.5.7
Squid Cache Squid	Version 3.5.8
Squid Cache Squid	Version 3.5.9

Configuration B

9 vulnerable

Vulnerable Software	Affected Versions
Squid Cache Squid	Version 4.0.1
Squid Cache Squid	Version 4.0.2
Squid Cache Squid	Version 4.0.3
Squid Cache Squid	Version 4.0.4
Squid Cache Squid	Version 4.0.5
Squid Cache Squid	Version 4.0.6
Squid Cache Squid	Version 4.0.7
Squid Cache Squid	Version 4.0.8
Squid Cache Squid	Version 4.0.9