#VU77126 Use-after-free in DICOM Viewer Pro - CVE-2023-34294

Vulnerability identifier: #VU77126

Vulnerability risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-34294

CWE-ID: CWE-416

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
DICOM Viewer Pro
Client/Desktop applications / Other client software

Vendor: Santesoft

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error within the parsing of DCM files. A remote attacker can trick a victim to open a specially crafted file and gain access to sensitive information on the system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

DICOM Viewer Pro: before 12.2.4

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External links
https://www.zerodayinitiative.com/advisories/ZDI-23-853/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.