NULL pointer dereference in Onnx
CVE-2026-44512
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. From 1.9.0 before 1.22.0, onnx.version_converter.convert_version() can dereference a null pointer in Upsample_6_7::adapt_upsample_6_7() in onnx/…
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
Affected products
- Onnx — versions >= 1.9.0, < 1.22.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-44512?
- CVE-2026-44512 is a medium-severity vulnerability in Onnx, classified under NULL Pointer Dereference. CVSS score: 5.5/10. Published 2026-07-08.
- How severe is CVE-2026-44512?
- Medium severity. CVSS v3 base score is 5.5 out of 10.