CVE-2009-3086

Published: 8 September 2009

A certain algorithm in Ruby on Rails 2.1.0 through 2.2.2, and 2.3.x before 2.3.4, leaks information about the complexity of message-digest signature verification in the cookie store, which might allow remote attackers to forge a digest via multiple attempts.

Priority

Status

Package	Release	Status
rails Launchpad, Ubuntu, Debian	dapper	Not vulnerable
	hardy	Not vulnerable
	intrepid	Ignored (end of life, was needed)
	jaunty	Ignored (end of life)
	karmic	Not vulnerable (2.2.3-1)
	lucid	Not vulnerable (2.2.3-1)
	maverick	Not vulnerable (2.2.3-1)
	upstream	Released (2.2.3)

References

https://www.cve.org/CVERecord?id=CVE-2009-3086
NVD
Launchpad
Debian

Join the discussion

Ubuntu security updates mailing list
Security announcements mailing list

Canonical is offering Expanded Security Maintenance

Canonical is offering Ubuntu Expanded Security Maintenance (ESM) for security fixes and essential packages.