[USN-1602-1] Ruby vulnerabilities
tyhicks at canonical.com
Wed Oct 10 21:51:07 UTC 2012
Ubuntu Security Notice USN-1602-1
October 10, 2012
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 LTS
Ruby could allow excessive access in untrusted programs.
- ruby1.9.1: Interpreter of object-oriented scripting language Ruby
Tyler Hicks and Shugo Maeda discovered that Ruby incorrectly allowed untainted
strings to be modified in protective safe levels. An attacker could use this
flaw to bypass intended access restrictions. (CVE-2012-4464, CVE-2012-4466)
The problem can be corrected by updating your system to the following
Ubuntu 12.04 LTS:
In general, a standard system update will make all the necessary changes.
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