CVE-2016-4556
High · 7.5CVSS
7.5
EPSS
23.1%
Published
May 10, 2016
CISA due date
—
The record
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 packages
| Ecosystem | Package | Introduced | Fixed |
|---|---|---|---|
| Debian:7 | squid3 | 0 | 3.1.20-2.2+deb7u5 |
| Debian:8 | squid3 | 0 | 3.4.8-6+deb8u3 |
| Red Hat:enterprise_linux:6::server | squid | 0 | 7:3.1.23-16.el6_8.4 |
| Red Hat:enterprise_linux:6::server | squid-debuginfo | 0 | 7:3.1.23-16.el6_8.4 |
| Red Hat:enterprise_linux:6::server | squid34 | 0 | 7:3.4.14-9.el6_8.3 |
| Red Hat:enterprise_linux:6::server | squid34-debuginfo | 0 | 7:3.4.14-9.el6_8.3 |
| Red Hat:enterprise_linux:6::workstation | squid | 0 | 7:3.1.23-16.el6_8.4 |
| Red Hat:enterprise_linux:6::workstation | squid-debuginfo | 0 | 7:3.1.23-16.el6_8.4 |
| Red Hat:enterprise_linux:6::workstation | squid34 | 0 | 7:3.4.14-9.el6_8.3 |
| Red Hat:enterprise_linux:6::workstation | squid34-debuginfo | 0 | 7:3.4.14-9.el6_8.3 |
| Red Hat:enterprise_linux:7::server | squid | 0 | 7:3.3.8-26.el7_2.3 |
| Red Hat:enterprise_linux:7::server | squid-debuginfo | 0 | 7:3.3.8-26.el7_2.3 |
| Red Hat:enterprise_linux:7::server | squid-sysvinit | 0 | 7:3.3.8-26.el7_2.3 |
| Red Hat:enterprise_linux:7::workstation | squid | 0 | 7:3.3.8-26.el7_2.3 |
| Red Hat:enterprise_linux:7::workstation | squid-debuginfo | 0 | 7:3.3.8-26.el7_2.3 |
| Red Hat:enterprise_linux:7::workstation | squid-sysvinit | 0 | 7:3.3.8-26.el7_2.3 |
| SUSE:Linux Enterprise Server 11 SP4 | squid3 | 0 | 3.1.23-8.16.30.1 |
| SUSE:Linux Enterprise Server 12 SP1 | squid | 0 | 3.3.14-20.2 |
| SUSE:Linux Enterprise Server for SAP Applications 11 SP4 | squid3 | 0 | 3.1.23-8.16.30.1 |
| SUSE:Linux Enterprise Server for SAP Applications 12 SP1 | squid | 0 | 3.3.14-20.2 |
| Ubuntu:14.04:LTS | squid3 | 0 | 3.3.8-1ubuntu6.8 |
| Ubuntu:16.04:LTS | squid3 | 0 | 3.5.12-1ubuntu7.2 |
Related vulnerabilities
- CVE-2016-10002 Incorrect processing of responses to If-None-Modified HTTP conditional requests in Squid… Also affects squid3
- CVE-2016-4555 client_side_request.cc in Squid 3.x before 3.5.18 and 4.x before 4.0.10 allows remote… Also affects squid3
- CVE-2016-4554 mime_header.cc in Squid before 3.5.18 allows remote attackers to bypass intended… Also affects squid3
- CVE-2016-4054 Buffer overflow in Squid 3.x before 3.5.17 and 4.x before 4.0.9 allows remote attackers… Also affects squid3
- CVE-2016-4053 Squid 3.x before 3.5.17 and 4.x before 4.0.9 allow remote attackers to obtain sensitive… Also affects squid3
- CVE-2016-4052 Multiple stack-based buffer overflows in Squid 3.x before 3.5.17 and 4.x before 4.0.9… Also affects squid3
- CVE-2016-4051 Buffer overflow in cachemgr.cgi in Squid 2.x, 3.x before 3.5.17, and 4.x before 4.0.9… Also affects squid3
- CVE-2015-5400 Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured… Also affects squid3