WongKinYiu yolov9 0.1 ONNX Metadata models/common.py DetectMultiBackend.__init__ names/stride code injection

Summaryinfo

A vulnerability was found in WongKinYiu yolov9 0.1 and classified as critical. This issue affects the function DetectMultiBackend.__init__ of the file models/common.py of the component ONNX Metadata Handler. The manipulation of the argument names/stride results in code injection. This vulnerability is identified as CVE-2026-111991. The attack can be executed remotely. Additionally, an exploit exists. The project was informed of the problem early through an issue report but has not responded yet.

Detailsinfo

A vulnerability was found in WongKinYiu yolov9 0.1. It has been classified as critical. Affected is the function DetectMultiBackend.__init__ of the file models/common.py of the component ONNX Metadata Handler. The manipulation of the argument names/stride with an unknown input leads to a code injection vulnerability. CWE is classifying the issue as CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-111991. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1059.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The project was informed of the problem early through an issue report but has not responded yet.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• WongKinYiu

Name

• yolov9

Version

• 0.1

Website

• Product: https://github.com/WongKinYiu/yolov9/

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Accepted

• Submit #1007973: WongKinYiu yolov9 up to commit 5b1ea9a8b3f0ffe4fe0e203ec6232d788bb3fcff (master HEAD, 2024-06-10) Code Injection (by r1ck99)

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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