CVE-2022-43595 Null dereference in OpenImageIO
An attacker can cause a denial of service via null pointer dereferences in OpenImageIO when processing crafted .fits files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2022-43595?
CVE-2022-43595 is a medium-severity vulnerability in Debian Debian Linux, published on 23 Dec 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Multiple denial of service vulnerabilities exist in the image output closing functionality of OpenImageIO Project OpenImageIO v2.4.4.2. Specially crafted ImageOutput Objects can lead to multiple null pointer dereferences. An attacker can provide malicious multiple inputs to trigger these vulnerabilities.This vulnerability applies to writing .fits files.
Weakness: CWE-476
Which versions are affected by CVE-2022-43595?
It affects 2 products.
Products include Debian Debian Linux, Openimageio Openimageio.
How do I fix CVE-2022-43595?
Upgrade to a fixed version.
Is CVE-2022-43595 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2022-43595 exists.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2022-43595, GHSA-f7fg-v9hq-5m57, UBUNTU-CVE-2022-43595.