Ubuntu Security Notice 3685-2 - USN-3685-1 fixed a vulnerability in Ruby. The fix for CVE-2017-0903 introduced a regression in Ruby. This update fixes the problem.
e7a582a1d121ff1533a65726ffe5c500c137492e966e1ec7c0aec8d1c81203b7Ubuntu Security Notice 3685-1 - Some of these CVEs were already addressed in previous USN: 3439-1, 3553-1, 3528-1. It was discovered that Ruby incorrectly handled certain inputs. An attacker could use this to cause a buffer overrun. It was discovered that Ruby incorrectly handled certain files. An attacker could use this to overwrite any file on the filesystem. Various other issues were also addressed.
60f255fcb7dd889a143694b47735ea1ee2e3231d8c3486947620ea6096bc226bRed Hat Security Advisory 2018-0585-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. The following packages have been upgraded to a later upstream version: rh-ruby23-ruby, rh-ruby23-rubygems, rh-ruby23-rubygem-json, rh-ruby23-rubygem-minitest, rh-ruby23-rubygem-psych. Issues addressed include a code execution vulnerability.
32edc7a8e98876134eade824682c38c4747c8ccb99d1f61ad5768f31b8e2a899Red Hat Security Advisory 2018-0583-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. The following packages have been upgraded to a later upstream version: rh-ruby22-ruby, rh-ruby22-rubygems, rh-ruby22-rubygem-psych, rh-ruby22-rubygem-json. Issues addressed include a code execution vulnerability.
d58b91f41c3af49c25194b7dd7e8e121612b8c39301ad79038c25380fc087b1dRed Hat Security Advisory 2018-0378-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. Security Fix: It was discovered that the Net::FTP module did not properly process filenames in combination with certain operations. A remote attacker could exploit this flaw to execute arbitrary commands by setting up a malicious FTP server and tricking a user or Ruby application into downloading files with specially crafted names using the Net::FTP module.
92370c4cfd0e580acedb86986981a012e6cb7e8f4c171eee4cd8f3ce7f67abe4Ubuntu Security Notice 3553-1 - It was discovered that Ruby failed to validate specification names. An attacker could possibly use a maliciously crafted gem to potentially overwrite any file on the filesystem. It was discovered that Ruby was vulnerable to a DNS hijacking vulnerability. An attacker could use this to possibly force the RubyGems client to download and install gems from a server that the attacker controls. Various other issues were also addressed.
5d7b3fe0f4c71c7da1067a7580faf6ed442b66169a1f2a91718bc27f05851223Red Hat Security Advisory 2017-3485-01 - Ruby is an extensible, interpreted, object-oriented, scripting language. It has features to process text files and to perform system management tasks. The following packages have been upgraded to a later upstream version: rh-ruby24-ruby. Security Fix: A buffer underflow was found in ruby's sprintf function. An attacker, with ability to control its format string parameter, could send a specially crafted string that would disclose heap memory or crash the interpreter.
b19febc2e65ff51a5e7e50e13c140bf754767a3fbfaae851f26d0fc137086b0bDebian Linux Security Advisory 4031-1 - Several vulnerabilities have been discovered in the interpreter for the Ruby language.
159d8516272de2855d862fe78cb2d2324f34830b411d45ba56db38fab7edc242
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