CVE-2015-1855
Fixed in a distro release EPSS 3%
verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters.
Products: Ruby
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 6.0 | ruby1.8 | 1.8.7.302-2squeeze4 |
| Debian 6.0 | ruby1.9.1 | 1.9.2.0-2+deb6u4 |
| Debian 7 | ruby1.8 | 1.8.7.358-7.1+deb7u3 |
| Debian 7 | ruby1.9.1 | 1.9.3.194-8.1+deb7u5 |
| Debian 8 | ruby2.1 | 2.1.5-2+deb8u1 |
| SUSE Lifecycle Management Server 1.3 | ruby | 1.8.7.p357-0.9.19.1 |
| SUSE Linux Enterprise Desktop 12 SP1 | ruby2.1 | 2.1.9-15.1 |
| SUSE Linux Enterprise Desktop 12 SP2 | ruby2.1 | 2.1.9-15.1 |
| SUSE Linux Enterprise Server 11 SP4 | ruby | 1.8.7.p357-0.9.19.1 |
| SUSE Linux Enterprise Server 12 SP1 | ruby2.1 | 2.1.9-15.1 |
| SUSE Linux Enterprise Server 12 SP2 | ruby2.1 | 2.1.9-15.1 |
| SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | ruby2.1 | 2.1.9-15.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | ruby | 1.8.7.p357-0.9.19.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | ruby2.1 | 2.1.9-15.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP2 | ruby2.1 | 2.1.9-15.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | ruby | 1.8.7.p357-0.9.19.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | ruby2.1 | 2.1.9-15.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP2 | ruby2.1 | 2.1.9-15.1 |
| SUSE Studio Onsite 1.3 | ruby | 1.8.7.p357-0.9.19.1 |
| SUSE Studio Onsite 1.3 | ruby19 | 1.9.3.p392-0.23.1 |
| SUSE WebYast 1.3 | ruby | 1.8.7.p357-0.9.19.1 |
| Ubuntu 14.04 LTS | ruby1.9.1 | 1.9.3.484-2ubuntu1.3 |
| Ubuntu 14.04 LTS | ruby2.0 | 2.0.0.484-1ubuntu2.4 |
| Ubuntu 16.04 LTS | ruby2.3 | 2.3.1-2~16.04.2 |
| openSUSE Tumbleweed | ruby2.2 | 2.2.5-1.5 |
| openSUSE Tumbleweed | ruby2.3 | 2.3.1-1.6 |