CVE-2011-4109

Description

Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509_V_FLAG_POLICY_CHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check.

How to fix CVE-2011-4109

To remediate CVE-2011-4109, upgrade the affected package to a fixed version below.

• Debian/openssl—upgrade to 1.0.0c-1 or later

Is CVE-2011-4109 being exploited?

Low — EPSS is 2.6%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 1.0.0c-1

References (1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2011-4109