PT-2016-6016 · Squid+5 · Squid+6

Bfek-18 · Published 2014-05-05 · Updated 2024-06-15 · CVE-2016-4555

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 allows remote servers to cause a denial of service (crash) via crafted Edge Side Includes (ESI) responses. This is related to the client side request.cc file in Squid.

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.

Exploit

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ALT-PU-2014-1589

ALT-PU-2016-1463

CESA-2016_1139

CESA-2016_1140

CVE-2016-4555

DLA-478-1

DSA-3625-1

OPENSUSE-SU-2024:11403-1

RHSA-2016:1139

RHSA-2016:1140

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 · 155

• 🔥 http://bugs.squid-cache.org/show_bug.cgi?id=4455 · Exploit
• https://access.redhat.com/errata/RHSA-2016:1140 · Vendor Advisory
• http://debian.org/security/2016/dsa-3625 · Vendor Advisory
• 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://osv.dev/vulnerability/SUSE-SU-2016:2008-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-3947 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2016-4555 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2016:2089-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4555 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4053 · Vendor Advisory
• https://ubuntu.com/security/CVE-2016-4051 · Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html · Vendor Advisory
• http://squid-cache.org/Advisories/SQUID-2016_9.txt · Vendor Advisory