CVE-2016-4553
Fixed in a distro release EPSS 80%
client_side.cc in Squid before 3.5.18 and 4.x before 4.0.10 does not properly ignore the Host header when absolute-URI is provided, which allows remote attackers to conduct cache-poisoning attacks via an HTTP request.
Products: canonical ubuntu_linux, squid-cache squid, oracle linux
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 8 | squid3 | 3.4.8-6+deb8u3 |
| Red Hat Enterprise Linux 6 | squid34 | 7:3.4.14-9.el6_8.3 |
| Red Hat Enterprise Linux 6 | squid34-debuginfo | 7:3.4.14-9.el6_8.3 |
| Red Hat Enterprise Linux 7 | squid | 7:3.3.8-26.el7_2.3 |
| Red Hat Enterprise Linux 7 | squid-debuginfo | 7:3.3.8-26.el7_2.3 |
| Red Hat Enterprise Linux 7 | squid-sysvinit | 7:3.3.8-26.el7_2.3 |
| SUSE Linux Enterprise Server 11 SP4 | squid3 | 3.1.23-8.16.30.1 |
| SUSE Linux Enterprise Server 12 SP1 | squid | 3.3.14-20.2 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | squid3 | 3.1.23-8.16.30.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | squid | 3.3.14-20.2 |
| Ubuntu 14.04 LTS | squid3 | 3.3.8-1ubuntu6.8 |
| Ubuntu 16.04 LTS | squid3 | 3.5.12-1ubuntu7.2 |
| openSUSE Tumbleweed | squid | 4.16-1.5 |