PT-2016-6017 · Squid+5 · Squid+6

Bfek-18 + 1 · Published 2014-05-05 · Updated 2019-12-27 · CVE-2016-4556

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Squid versions 3.x through 3.5.17 Squid versions 4.x through 4.0.9

Description The issue is related to a double free vulnerability in the Esi.cc component. This vulnerability allows remote servers to cause a denial of service, resulting in a crash, by sending a crafted Edge Side Includes (ESI) response.

Recommendations For Squid versions 3.x through 3.5.17, update to version 3.5.18 or later. For Squid versions 4.x through 4.0.9, update to version 4.0.10 or later.

Fix

Related Identifiers

ALT-PU-2014-1589

ALT-PU-2016-1463

CESA-2016_1138

CESA-2016_1139

CESA-2016_1140

CVE-2016-4556

DLA-478-1

DSA-3625-1

RHSA-2016:1138

RHSA-2016:1139

RHSA-2016:1140

RHSA-2016_1138

RHSA-2016_1139

RHSA-2016_1140

SUSE-SU-2016:2008-1

SUSE-SU-2016:2089-1

USN-2995-1

Affected Products

Alt Linux

Centos

Red Hat

Squid

Squid Cache

Suse

Ubuntu

References · 128

• https://access.redhat.com/errata/RHSA-2016:1140 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-3948 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-4556 · Vendor Advisory
• http://debian.org/security/2016/dsa-3625 · Vendor Advisory
• https://access.redhat.com/errata/RHSA-2016:1138 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4054 · Security Note
• https://access.redhat.com/errata/RHSA-2016:1139 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2016-1139.html · Vendor Advisory
• https://errata.altlinux.org/ALT-PU-2016-1463 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4556 · Vendor Advisory
• https://errata.altlinux.org/ALT-PU-2014-1589 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2016:2008-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-3947 · Vendor Advisory
• http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-4556 · Security Note