USN-3365-1
Vulnerability Summary
Timeline
Description
ruby1.9.1, ruby2.0, ruby2.3 vulnerabilities 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. (CVE-2009-5147) 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. (CVE-2015-1855) 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. (CVE-2015-7551) It was discovered that Ruby Net::SMTP incorrectly handled CRLF sequences. A remote attacker could possibly use this issue to inject SMTP commands. (CVE-2015-9096) Marcin Noga discovered that Ruby incorrectly handled certain arguments in a TclTkIp class method. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2016-2337) It was discovered that Ruby Fiddle::Function.new incorrectly handled certain arguments. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. (CVE-2016-2339) It was discovered that Ruby incorrectly handled the initialization vector (IV) in GCM mode. An attacker could possibly use this issue to bypass encryption. (CVE-2016-7798)
Affected Systems
- ubuntu•ruby1.9.1
< 1.9.3.484-2ubuntu1.3
- ubuntu•ruby2.0
< 2.0.0.484-1ubuntu2.4
- ubuntu•ruby2.3
< 2.3.1-2~16.04.2
References (8)
- https://ubuntu.com/security/notices/USN-3365-1
- https://ubuntu.com/security/CVE-2009-5147
- https://ubuntu.com/security/CVE-2015-1855
- https://ubuntu.com/security/CVE-2015-7551
- https://ubuntu.com/security/CVE-2015-9096
- https://ubuntu.com/security/CVE-2016-2337
- https://ubuntu.com/security/CVE-2016-2339
- https://ubuntu.com/security/CVE-2016-7798