CVE-2016-4052

8.1 HIGH
Published: April 25, 2016 Modified: May 06, 2026
View on NVD

Description

Multiple stack-based buffer overflows in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote HTTP servers to cause a denial of service or execute arbitrary code via crafted Edge Side Includes (ESI) responses.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/04/20/6
Source: cve@mitre.org
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/04/20/9
Source: cve@mitre.org
Mailing List Third Party Advisory
http://www.securityfocus.com/bid/91787
Source: cve@mitre.org
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1035647
Source: cve@mitre.org
Third Party Advisory VDB Entry
http://www.squid-cache.org/Advisories/SQUID-2016_6.txt
Source: cve@mitre.org
Vendor Advisory
http://www.ubuntu.com/usn/USN-2995-1
Source: cve@mitre.org
Third Party Advisory
http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.debian.org/security/2016/dsa-3625
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.openwall.com/lists/oss-security/2016/04/20/6
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/04/20/9
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Third Party Advisory
http://www.securityfocus.com/bid/86788
Source: af854a3a-2127-422b-91ae-364da2661108
http://www.securityfocus.com/bid/91787
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1035647
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
http://www.squid-cache.org/Advisories/SQUID-2016_6.txt
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
http://www.ubuntu.com/usn/USN-2995-1
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1138
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2016:1139
Source: af854a3a-2127-422b-91ae-364da2661108
https://access.redhat.com/errata/RHSA-2016:1140
Source: af854a3a-2127-422b-91ae-364da2661108
https://security.gentoo.org/glsa/201607-01
Source: af854a3a-2127-422b-91ae-364da2661108

34 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.1 / 10.0
EPSS (Exploit Probability)
23.6%
96th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

squid-cache canonical