# CVE-2026-40449: Integer overflow in buffer size calculation could result in out of bounds memory access when handling large tensors in…

Source: https://junglewise.ai/threats/cve-2026-40449-integer-overflow-in-buffer-size-calculation-could-result-in-out  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-22  
License: CC BY 4.0 with a link back

CVE-2026-40449 · Severity: medium · CVSS 6.6 · Published 2026-04-22

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.

Technologies: [Samsung One](https://junglewise.ai/threats/technologies/samsung-one). Vendors: [Samsung](https://junglewise.ai/threats/vendors/samsung).

## Quick answers

**Is CVE-2026-40449 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-40449 being exploited in the wild.

**How severe is CVE-2026-40449?** Medium severity, with a CVSS score of 6.6, published 22 April 2026.

**Which products and versions are affected?** Samsung One. The advisory does not name versions.

**Is there a fix for CVE-2026-40449?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-40449?** Check whether you run Samsung One. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Samsung One

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