CVE-2026-14647CWE-119CWE-125

onnx onnxruntime old.cc convPoolShapeInference_opset19 out-of-bounds

Medium · published July 4, 2026

CVSS v4.0
5.3
EPSS
0%
Percentile
36.2
In the wild
Unconfirmed
What it is

A weakness has been identified in onnx up to 1.21.x. This vulnerability affects the function convPoolShapeInference_opset19 of the file onnx/defs/nn/old.cc of the component onnxruntime. This manipulation causes out-of-bounds read. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. Patch name: a7bf3a0f1d18bb62575236ef6e4944980c40e045. It is recommended to apply a patch to fix this issue.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P
EPSS
0.00430 · 36.2th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-125 · Out-of-bounds Read
Published
2026-07-04T19:00Z
EPSS history
Timeline
  • 04 JUL 19:00Z
    onnx onnxruntime old.cc convPoolShapeInference_opset19 out-of-bounds
    cvelistv5