CVE-2026-14647

onnx onnxruntime old.cc convPoolShapeInference_opset19 out-of-bounds

MEDIUM
4.3
CVSS Score
Published: July 4, 2026 at 07:00 PM UTC
Updated: July 6, 2026 at 07:16 PM UTC
1 product affected across 1 vendorONNX

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.4%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (8)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/376160
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/376160/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-14647
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/846317
ExploitIssue Tracking
Source: cverecord
https://github.com/onnx/onnx/issues/8036
Issue TrackingPatch
Source: cverecord
https://github.com/onnx/onnx/pull/8051
Product
Source: cverecord
https://github.com/onnx/onnx/

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-125CWE-119

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