Ubuntu 10.04 LTS / 11.04 / 11.10 / 12.04 LTS : ruby1.8 vulnerabilities (USN-1603-1)
Medium Nessus Plugin ID 62497
SynopsisThe remote Ubuntu host is missing a security-related patch.
DescriptionShugo Maedo and Vit Ondruch 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.
Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.
SolutionUpdate the affected libruby1.8 package.