CVE-2019-3885 Use after free in pacemaker
A use-after-free flaw in Pacemaker allows attackers to leak sensitive information via system logs, requiring patching for cluster administrators.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2019-3885?
CVE-2019-3885 is a low-severity use after free vulnerability in Canonical Ubuntu Linux, published on 18 Apr 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
A use-after-free flaw was found in pacemaker up to and including version 2.0.1 which could result in certain sensitive information to be leaked via the system logs.
Weakness: CWE-416
Which versions are affected by CVE-2019-3885?
It affects 3 products.
Products include Canonical Ubuntu Linux, Clusterlabs Pacemaker, Fedoraproject Fedora.
How do I fix CVE-2019-3885?
Apply the vendor's patch.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2019-3885 being exploited?
There is no known exploitation of CVE-2019-3885 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2019-3885, GHSA-65pr-6j4p-wvp6, UBUNTU-CVE-2019-3885.