CVE-2026-40449 Integer overflow in ONE
An integer overflow in Samsung ONE allows out-of-bounds memory access when processing large tensors, potentially leading to code execution or crashes.
- 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-2026-40449?
CVE-2026-40449 is a medium-severity vulnerability in Samsung Open Source ONE, published on 22 Apr 2026. 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
Integer overflow in buffer size calculation could result in out of bounds memory access when handling large tensors in Samsung Open Source ONE. Affected version is prior to commit 1.30.0.
Weakness: CWE-190
Which versions are affected by CVE-2026-40449?
It affects 1 product.
Products include Samsung One.
How do I fix CVE-2026-40449?
No fix has been published for CVE-2026-40449 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-40449 being exploited?
There is no known exploitation of CVE-2026-40449 in the wild and no public exploit code.
Other vulnerabilities in Samsung Open Source ONE
Sources
Also known as GHSA-6g74-v723-hrch.