CVE-2025-63397

MEDIUM
Published Nov 10, 2025 Modified Dec 31, 2025 CWE-20

Description

Improper input validation in OneFlow v0.9.0 allows attackers to cause a segmentation fault via adding a Python sequence to the native code during broadcasting/type conversion.

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CVSS v3.1 Score

6.5
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Weakness Type (CWE)

CWE-20 Improper Input Validation

Affected Products

Vendor Product
oneflow oneflow

References

Frequently Asked Questions

What is CVE-2025-63397? +
Improper input validation in OneFlow v0.9.0 allows attackers to cause a segmentation fault via adding a Python sequence to the native code during broadcasting/type conversion. It has a CVSS v3.1 base score of 6.5 (MEDIUM).
How severe is CVE-2025-63397? +
CVE-2025-63397 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.
What products are affected by CVE-2025-63397? +
CVE-2025-63397 affects products from oneflow, specifically: oneflow. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-63397? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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