CVE-2016-4556

Severity

50%

Complexity

99%

Confidentiality

48%

CWE-415: Double Free

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.

CWE-415: Double Free

CVSS 3.0 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

CVSS 2.0 Base Score 5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P).

Overview

First reported 8 years ago

2016-05-10 19:59:00

Last updated 5 years ago

2019-12-27 16:08:00

Affected Software

squid-cache.org Squid 3.0

3.0

squid-cache.org Squid 3.1

3.1

squid-cache.org Squid 3.1.0.1

3.1.0.1

squid-cache.org Squid 3.1.0.2

3.1.0.2

squid-cache.org Squid 3.1.0.3

3.1.0.3

squid-cache.org Squid 3.1.0.4

3.1.0.4

squid-cache.org Squid 3.1.0.5

3.1.0.5

squid-cache.org Squid 3.1.0.6

3.1.0.6

squid-cache.org Squid 3.1.0.7

3.1.0.7

squid-cache.org Squid 3.1.0.8

3.1.0.8

squid-cache.org Squid 3.1.0.9

3.1.0.9

squid-cache.org Squid 3.1.0.10

3.1.0.10

squid-cache.org Squid 3.1.0.11

3.1.0.11

squid-cache.org Squid 3.1.0.12

3.1.0.12

squid-cache.org Squid 3.1.0.13

3.1.0.13

squid-cache.org Squid 3.1.0.14

3.1.0.14

squid-cache.org Squid 3.1.0.15

3.1.0.15

squid-cache.org Squid 3.1.0.16

3.1.0.16

squid-cache.org Squid 3.1.0.17

3.1.0.17

squid-cache.org Squid 3.1.0.18

3.1.0.18

squid-cache.org Squid 3.1.1

3.1.1

squid-cache.org Squid 3.1.2

3.1.2

squid-cache.org Squid 3.1.3

3.1.3

squid-cache.org Squid 3.1.4

3.1.4

squid-cache.org Squid 3.1.5

3.1.5

squid-cache.org Squid 3.1.5.1

3.1.5.1

squid-cache.org Squid 3.1.6

3.1.6

squid-cache.org Squid 3.1.7

3.1.7

squid-cache.org Squid 3.1.8

3.1.8

squid-cache.org Squid 3.1.9

3.1.9

squid-cache.org Squid 3.1.10

3.1.10

squid-cache.org Squid 3.1.11

3.1.11

squid-cache.org Squid 3.1.12

3.1.12

squid-cache.org Squid 3.1.12.1

3.1.12.1

squid-cache.org Squid 3.1.12.2

3.1.12.2

squid-cache.org Squid 3.1.12.3

3.1.12.3

squid-cache.org Squid 3.1.13

3.1.13

squid-cache.org Squid 3.1.14

3.1.14

squid-cache.org Squid 3.1.15

3.1.15

squid-cache Squid 3.1.16

3.1.16

squid-cache Squid 3.1.21

3.1.21

squid-cache Squid 3.1.22

3.1.22

squid-cache.org Squid 3.2.0.1

3.2.0.1

squid-cache.org Squid 3.2.0.2

3.2.0.2

squid-cache.org Squid 3.2.0.3

3.2.0.3

squid-cache.org Squid 3.2.0.4

3.2.0.4

squid-cache.org Squid 3.2.0.5

3.2.0.5

squid-cache.org Squid 3.2.0.6

3.2.0.6

squid-cache.org Squid 3.2.0.7

3.2.0.7

squid-cache.org Squid 3.2.0.8

3.2.0.8

squid-cache.org Squid 3.2.0.9

3.2.0.9

squid-cache.org Squid 3.2.0.10

3.2.0.10

squid-cache.org Squid 3.2.0.11

3.2.0.11

squid-cache.org Squid 3.2.0.12

3.2.0.12

squid-cache.org Squid 3.2.0.13

3.2.0.13

squid-cache.org Squid 3.2.0.14

3.2.0.14

squid-cache.org Squid 3.2.0.15

3.2.0.15

squid-cache.org Squid 3.2.0.16

3.2.0.16

squid-cache.org Squid 3.2.0.17

3.2.0.17

squid-cache.org Squid 3.2.0.18

3.2.0.18

squid-cache.org Squid 3.2.0.19

3.2.0.19

squid-cache.org Squid 3.2.1

3.2.1

squid-cache.org Squid 3.2.2

3.2.2

squid-cache.org Squid 3.2.3

3.2.3

squid-cache.org Squid 3.2.4

3.2.4

squid-cache.org Squid 3.2.5

3.2.5

squid-cache.org Squid 3.2.6

3.2.6

squid-cache.org Squid 3.2.7

3.2.7

squid-cache.org Squid 3.2.8

3.2.8

squid-cache.org Squid 3.2.9

3.2.9

squid-cache.org Squid 3.2.10

3.2.10

squid-cache.org Squid 3.2.11

3.2.11

squid-cache.org Squid 3.2.12

3.2.12

squid-cache.org Squid 3.2.13

3.2.13

squid-cache.org Squid 3.3.0

3.3.0

squid-cache.org Squid 3.3.0.2

3.3.0.2

squid-cache.org Squid 3.3.0.3

3.3.0.3

squid-cache.org Squid 3.3.1

3.3.1

squid-cache.org Squid 3.3.2

3.3.2

squid-cache.org Squid 3.3.3

3.3.3

squid-cache.org Squid 3.3.4

3.3.4

squid-cache.org Squid 3.3.5

3.3.5

squid-cache.org Squid 3.3.6

3.3.6

squid-cache.org Squid 3.3.7

3.3.7

squid-cache.org Squid 3.3.8

3.3.8

squid-cache.org Squid 3.3.9

3.3.9

squid-cache.org Squid 3.3.10

3.3.10

squid-cache.org Squid 3.3.11

3.3.11

squid-cache.org Squid 3.3.12

3.3.12

squid-cache.org Squid 3.3.13

3.3.13

squid-cache.org Squid 3.3.14

3.3.14

squid-cache.org Squid 3.4.0.1

3.4.0.1

squid-cache.org Squid 3.4.0.2

3.4.0.2

squid-cache.org Squid 3.4.0.3

3.4.0.3

squid-cache.org Squid 3.4.1

3.4.1

squid-cache.org Squid 3.4.2

3.4.2

squid-cache.org Squid 3.4.3

3.4.3

squid-cache.org Squid 3.4.4

3.4.4

squid-cache.org Squid 3.4.4.1

3.4.4.1

squid-cache.org Squid 3.4.4.2

3.4.4.2

squid-cache.org Squid 3.4.8

3.4.8

squid-cache.org Squid 3.4.9

3.4.9

squid-cache.org Squid 3.4.10

3.4.10

squid-cache.org Squid 3.4.11

3.4.11

squid-cache.org Squid 3.4.12

3.4.12

squid-cache.org Squid 3.4.13

3.4.13

squid-cache.org Squid 3.4.14

3.4.14

squid-cache.org Squid 3.5.0.1

3.5.0.1

squid-cache.org Squid 3.5.0.2

3.5.0.2

squid-cache.org Squid 3.5.0.3

3.5.0.3

squid-cache.org Squid 3.5.0.4

3.5.0.4

squid-cache.org Squid 3.5.1

3.5.1

squid-cache.org Squid 3.5.2

3.5.2

squid-cache Squid 3.5.3

3.5.3

squid-cache Squid 3.5.4

3.5.4

squid-cache Squid 3.5.5

3.5.5

squid-cache Squid 3.5.6

3.5.6

squid-cache Squid 3.5.7

3.5.7

squid-cache Squid 3.5.8

3.5.8

squid-cache Squid 3.5.9

3.5.9

squid-cache Squid 3.5.10

3.5.10

squid-cache Squid 3.5.11

3.5.11

squid-cache Squid 3.5.12

3.5.12

squid-cache Squid 3.5.13

3.5.13

squid-cache Squid 3.5.14

3.5.14

squid-cache Squid 3.5.15

3.5.15

squid-cache.org Squid 3.5.16

3.5.16

squid-cache.org Squid 3.5.17

3.5.17

squid-cache.org Squid 4.0.1

4.0.1

squid-cache.org Squid 4.0.2

4.0.2

squid-cache.org Squid 4.0.3

4.0.3

squid-cache.org Squid 4.0.4

4.0.4

squid-cache.org Squid 4.0.5

4.0.5

squid-cache.org Squid 4.0.6

4.0.6

squid-cache.org Squid 4.0.8

4.0.8

squid-cache.org Squid 4.0.9

4.0.9

Canonical Ubuntu Linux 12.04 LTS

12.04

Canonical Ubuntu Linux 14.04 LTS (Long-Term Support)

14.04

Canonical Ubuntu Linux 15.10

15.10

Canonical Ubuntu Linux 16.04 LTS (Long-Term Support)

16.04

References

SUSE-SU-2016:1996

SUSE-SU-2016:2089

openSUSE-SU-2016:2081

DSA-3625

[oss-security] 20160506 CVE Request: Squid HTTP caching proxy

Third Party Advisory

[oss-security] 20160506 Re: CVE Request: Squid HTTP caching proxy

Release Notes, Third Party Advisory

http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html

Third Party Advisory

1035770

Third Party Advisory

http://www.squid-cache.org/Advisories/SQUID-2016_9.txt

Vendor Advisory

http://www.squid-cache.org/Versions/v3/3.4/changesets/SQUID-2016_9.patch

http://www.squid-cache.org/Versions/v3/3.5/changesets/SQUID-2016_9.patch

Patch

USN-2995-1

Third Party Advisory

RHSA-2016:1138

RHSA-2016:1139

RHSA-2016:1140

GLSA-201607-01

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