CVE-2023-39273 Integer overflow in GTKWave
An attacker can achieve arbitrary code execution by tricking a user into opening a malicious LXT2 file in GTKWave.
- 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-2023-39273?
CVE-2023-39273 is a high-severity vulnerability in Tonybybell Gtkwave, published on 8 Jan 2024. 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
Multiple integer overflow vulnerabilities exist in the LXT2 facgeometry parsing functionality of GTKWave 3.3.115. A specially crafted .lxt2 file can lead to arbitrary code execution. A victim would need to open a malicious file to trigger these vulnerabilities.This vulnerability concerns the integer overflow when allocating the `flags` array.
Weakness: CWE-190
Which versions are affected by CVE-2023-39273?
It affects 1 product.
Products include Tonybybell Gtkwave.
How do I fix CVE-2023-39273?
Apply the vendor's patch.
Is CVE-2023-39273 being exploited?
There is no known exploitation of CVE-2023-39273 in the wild and no public exploit code.
Other vulnerabilities in Tonybybell Gtkwave
Sources
Also known as DEBIAN-CVE-2023-39273, GHSA-97xh-jvgw-7w42, UBUNTU-CVE-2023-39273.