CVE-2013-4389
ruby-actionpack-3.2 - security update
EPSS 1.3%
Description
Multiple format string vulnerabilities in log_subscriber.rb files in the log subscriber component in Action Mailer in Ruby on Rails 3.x before 3.2.15 allow remote attackers to cause a denial of service via a crafted e-mail address that is improperly handled during construction of a log message.
How to fix CVE-2013-4389
To remediate CVE-2013-4389, upgrade the affected package to a fixed version below.
- Debian/ruby-actionmailer-3.2—upgrade to 3.2.6-2+deb7u1 or later
- Debian/ruby-actionpack-3.2—upgrade to 3.2.6-6+deb7u1 or later
- —upgrade to 3.2.15 or later
Is CVE-2013-4389 being exploited?
Low — EPSS is 1.3%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 3.2.6-2+deb7u1
- from 0, < 3.2.6-6+deb7u1
- >= 3.0.0, < 3.2.15