CVE-2023-34297 Sante DICOM Viewer Pro JP2 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

High 7.8 Published 3 May 2024 Updated 2 Aug 2024

Remote attackers can execute arbitrary code by tricking users into opening malicious JP2 files in Sante DICOM Viewer Pro.

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-2023-34297?

CVE-2023-34297 is a high-severity memory corruption vulnerability in Sante DICOM Viewer Pro, published on 3 May 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

Sante DICOM Viewer Pro JP2 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Sante DICOM Viewer Pro. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.

The specific flaw exists within the parsing of JP2 files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-21127.

Weakness: CWE-787

Which versions are affected by CVE-2023-34297?

It affects 1 product.

Products include Santesoft Dicom Viewer Pro.

How do I fix CVE-2023-34297?

No fix has been published for CVE-2023-34297 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2023-34297 being exploited?

There is no known exploitation of CVE-2023-34297 in the wild and no public exploit code.

Sources

Also known as GHSA-9mhp-jrjf-ch7h.