| Name | CVE-2015-1855 |
| Description | 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. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-224-1, DLA-235-1, DSA-3245-1, DSA-3246-1, DSA-3247-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| ruby2.1 (PTS) | jessie, jessie (lts) | 2.1.5-2+deb8u14 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| ruby1.8 | source | squeeze | 1.8.7.302-2squeeze4 | DLA-224-1 | ||
| ruby1.8 | source | wheezy | 1.8.7.358-7.1+deb7u3 | DSA-3245-1 | ||
| ruby1.8 | source | (unstable) | (unfixed) | |||
| ruby1.9.1 | source | squeeze | 1.9.2.0-2+deb6u4 | DLA-235-1 | ||
| ruby1.9.1 | source | wheezy | 1.9.3.194-8.1+deb7u5 | DSA-3246-1 | ||
| ruby1.9.1 | source | (unstable) | (unfixed) | |||
| ruby2.0 | source | (unstable) | (unfixed) | |||
| ruby2.1 | source | jessie | 2.1.5-2+deb8u1 | DSA-3247-1 | ||
| ruby2.1 | source | (unstable) | 2.1.5-3 | |||
| ruby2.2 | source | (unstable) | 2.2.2-1 |
https://bugs.ruby-lang.org/issues/9644
https://github.com/ruby/openssl/commit/e9a7bcb8bf2902f907c148a00bbcf21d3fa79596