Ubuntu Security Notice 3365-1 - It was discovered that Ruby DL::dlopen incorrectly handled opening libraries. An attacker could possibly use this issue to open libraries with tainted names. This issue only applied to Ubuntu 14.04 LTS. Tony Arcieri, Jeffrey Walton, and Steffan Ullrich discovered that the Ruby OpenSSL extension incorrectly handled hostname wildcard matching. This issue only applied to Ubuntu 14.04 LTS. Christian Hofstaedtler discovered that Ruby Fiddle::Handle incorrectly handled certain crafted strings. An attacker could use this issue to cause a denial of service, or possibly execute arbitrary code. This issue only applied to Ubuntu 14.04 LTS. Various other issues were also addressed.
d9c893a22d5c169a8dba5385ae2f48c95bb57c3652df1066df59f1b32a5c6be2Apple Security Advisory 2015-09-30-03 - OS X El Capitan 10.11 is now available and addresses close to 100 vulnerabilities that may exist in prior releases.
7a0709c784a5d4fb9ea404af89915bb4719339d731eebc17ca1e750e0b02747cMandriva Linux Security Advisory 2015-224 - Ruby OpenSSL hostname matching implementation violates RFC 6125. The ruby packages for MBS2 has been updated to version 2.0.0-p645, which fixes this issue.
8f1eaae0d6b6451ce731b695400559fec4bcb4584c8945815f9e08b9ac28359cDebian Linux Security Advisory 3247-1 - It was discovered that the Ruby OpenSSL extension, part of the interpreter for the Ruby language, did not properly implement hostname matching, in violation of RFC 6125. This could allow remote attackers to perform a man-in-the-middle attack via crafted SSL certificates.
29cf3ef489cfdd5de99dc7f08054b71b5c3941f595f6df2628145ca521b30bd8Debian Linux Security Advisory 3246-1 - It was discovered that the Ruby OpenSSL extension, part of the interpreter for the Ruby language, did not properly implement hostname matching, in violation of RFC 6125. This could allow remote attackers to perform a man-in-the-middle attack via crafted SSL certificates.
67b79659a830da060b29a81b3185782a4dca46b2a224294c3dbad70e33edd1e5Debian Linux Security Advisory 3245-1 - It was discovered that the Ruby OpenSSL extension, part of the interpreter for the Ruby language, did not properly implement hostname matching, in violation of RFC 6125. This could allow remote attackers to perform a man-in-the-middle attack via crafted SSL certificates.
f36e3631ebe9c1655e213027494dd4f36e687941e8cc8dd948315e8c65789061
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