# CVE-2026-65149: NVIDIA DALI out-of-bounds write vulnerability

Source: https://junglewise.ai/threats/cve-2026-65149-nvidia-dali-contains-a-vulnerability-where-an-attacker-could  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-13. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-65149 · Severity: high · CVSS 7.3 · Published 2026-10-13

NVIDIA DALI is a data loading and preprocessing library used in machine learning pipelines. A vulnerability allows an attacker to write data outside intended memory boundaries, potentially causing system crashes, exposing sensitive information, or corrupting application data.

Technologies: [Nvidia DALI](https://junglewise.ai/threats/technologies/dali). Vendors: [Nvidia](https://junglewise.ai/threats/vendors/nvidia).

## Quick answers

**Is CVE-2026-65149 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-65149 being exploited in the wild.

**How severe is CVE-2026-65149?** High severity, with a CVSS score of 7.3, published 13 October 2026.

**Which products and versions are affected?** NVIDIA DALI.

**Is there a fix for CVE-2026-65149?** 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.

**How is CVE-2026-65149 attacked?** It is in a software library.

**Am I affected by CVE-2026-65149?** Check whether you run Nvidia DALI. 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.

## Technical details

An uncontrolled out-of-bounds write vulnerability in NVIDIA DALI allows an attacker to write data beyond allocated memory boundaries. The vulnerability could lead to denial of service, information disclosure, and data tampering; preconditions and specific attack vector are not detailed in the available advisory content.

## Affected products

- NVIDIA DALI

## Timeline

- 2026-10-13: disclosed

## References

- [https://github.com/NVIDIA/product-security/tree/main/2026/5900](https://github.com/NVIDIA/product-security/tree/main/2026/5900)
- [https://www.cve.org/CVERecord?id=CVE-2026-65149](https://www.cve.org/CVERecord?id=CVE-2026-65149)

## Related threats

- [NVIDIA DALI out-of-bounds read](https://junglewise.ai/threats/cve-2026-65150-nvidia-dali-contains-a-vulnerability-where-an-attacker-could)
- [NVIDIA DALI stack-based buffer overflow](https://junglewise.ai/threats/cve-2026-65148-nvidia-dali-contains-a-vulnerability-where-an-attacker-could)
- [NVIDIA DALI out-of-bounds read](https://junglewise.ai/threats/cve-2026-65147-nvidia-dali-contains-a-vulnerability-where-an-attacker-could)
- [NVIDIA DALI improper index validation](https://junglewise.ai/threats/cve-2026-24181-nvidia-dali-improper-index-validation)
- [NVIDIA DALI heap buffer overflow](https://junglewise.ai/threats/cve-2026-24180-nvidia-dali-heap-buffer-overflow)