CVE-2023-38583 Memory corruption in GTKWave

High 7.8 Published Updated

A stack-based buffer overflow in GTKWave allows arbitrary code execution when a user opens a specially crafted .lxt2 file.

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-2023-38583?

CVE-2023-38583 is a high-severity memory corruption 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

A stack-based buffer overflow vulnerability exists in the LXT2 lxt2_rd_expand_integer_to_bits function 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 this vulnerability.

Weakness: CWE-787, CWE-120

Which versions are affected by CVE-2023-38583?

It affects 1 product.

Products include Tonybybell Gtkwave.

How do I fix CVE-2023-38583?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2023-38583 being exploited?

There is no known exploitation of CVE-2023-38583 in the wild and no public exploit code.

All Tonybybell Gtkwave vulnerabilities

Sources

Also known as DEBIAN-CVE-2023-38583, GHSA-2548-xwx6-3r34, UBUNTU-CVE-2023-38583.

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