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CVE-2013-2065

Status Candidate

Overview

(1) DL and (2) Fiddle in Ruby 1.9 before 1.9.3 patchlevel 426, and 2.0 before 2.0.0 patchlevel 195, do not perform taint checking for native functions, which allows context-dependent attackers to bypass intended $SAFE level restrictions.

Related Files

Ubuntu Security Notice USN-2035-1
Posted Nov 27, 2013
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 2035-1 - Charlie Somerville discovered that Ruby incorrectly handled floating point number conversion. An attacker could possibly use this issue with an application that converts text to floating point numbers to cause the application to crash, resulting in a denial of service, or possibly execute arbitrary code. Vit Ondruch discovered that Ruby did not perform taint checking for certain functions. An attacker could possibly use this issue to bypass certain intended restrictions. Various other issues were also addressed.

tags | advisory, denial of service, arbitrary, ruby
systems | linux, ubuntu
advisories | CVE-2013-4164, CVE-2013-2065, CVE-2013-2065, CVE-2013-4164
SHA-256 | a2094b5b2fa50416a4aec6e7c92d9a4bcf5df077b96d5767978f654d207b461a
Slackware Security Advisory - ruby Updates
Posted May 17, 2013
Authored by Slackware Security Team | Site slackware.com

Slackware Security Advisory - New ruby packages are available for Slackware 13.1, 13.37, 14.0, and -current to fix a security issue.

tags | advisory, ruby
systems | linux, slackware
advisories | CVE-2013-2065
SHA-256 | 97c44b0c5921578ed223dc9e1f8ecc69b707abd56893b0ab5a24e9cbf6ba6b3e
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