CVE-2016-5026 Race condition in n/a
Local attackers can modify OnionShare hidden services by pre-creating the temporary directory, leading to potential privilege escalation or data modification.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-5026?
CVE-2016-5026 is a medium-severity vulnerability in n/a, published on 30 Jan 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
hs.py in OnionShare before 0.9.1 allows local users to modify the hiddenservice by pre-creating the /tmp/onionshare directory.
Weakness: CWE-284
Which versions are affected by CVE-2016-5026?
It affects 1 product.
Products include Onionshare Onionshare.
How do I fix CVE-2016-5026?
Upgrade to a fixed version.
Is CVE-2016-5026 being exploited?
There is no known exploitation of CVE-2016-5026 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2016-5026, GHSA-55hg-465f-gp62, UBUNTU-CVE-2016-5026.