CVE-2018-20820 Integer overflow in n/a
Attackers can cause a denial of service via a crafted file due to an integer overflow in the Lepton image library.
- 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
- None listed
What is CVE-2018-20820?
CVE-2018-20820 is a medium-severity vulnerability in n/a, published on 23 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
read_ujpg in jpgcoder.cc in Dropbox Lepton 1.2.1 allows attackers to cause a denial-of-service (application runtime crash because of an integer overflow) via a crafted file.
Weakness: CWE-190
Which versions are affected by CVE-2018-20820?
It affects 1 product.
Products include Dropbox Lepton.
How do I fix CVE-2018-20820?
No fix has been published for CVE-2018-20820 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-20820 being exploited?
There is no known exploitation of CVE-2018-20820 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-h3mv-4m2h-gvch.