CVE-2026-14647: Out-of-Bounds Read in onnx
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.
AI Analysis
Technical Summary
This vulnerability affects the onnx library, specifically versions up to 1.21.x. The issue lies in the convPoolShapeInference_opset19 function in the onnx/defs/nn/old.cc file of the onnxruntime component. An attacker can cause an out-of-bounds read, which may lead to information disclosure or application instability. The vulnerability is remotely exploitable without requiring user interaction. A patch identified by commit a7bf3a0f1d18bb62575236ef6e4944980c40e045 has been made available to fix the issue. The CVSS 4.0 base score is 5.3, indicating medium severity.
Potential Impact
The vulnerability allows remote attackers to cause an out-of-bounds read in the onnxruntime component, potentially leading to information disclosure or application crashes. No privilege escalation, user interaction, or confidentiality/integrity/availability impact beyond limited confidentiality is indicated. The presence of a public exploit increases the risk of exploitation.
Mitigation Recommendations
A patch is available for this vulnerability, identified by commit a7bf3a0f1d18bb62575236ef6e4944980c40e045. It is recommended to apply this patch to all affected versions of onnx up to 1.21.x to remediate the issue. No vendor advisory content was provided to indicate alternative mitigations or if the patch is integrated in later releases.
CVE-2026-14647: Out-of-Bounds Read in onnx
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.
CVSS v4.0
Score 5.3medium
Affected software
pkg:pypi/onnxcpe:2.3:a:onnx:onnx:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects the onnx library, specifically versions up to 1.21.x. The issue lies in the convPoolShapeInference_opset19 function in the onnx/defs/nn/old.cc file of the onnxruntime component. An attacker can cause an out-of-bounds read, which may lead to information disclosure or application instability. The vulnerability is remotely exploitable without requiring user interaction. A patch identified by commit a7bf3a0f1d18bb62575236ef6e4944980c40e045 has been made available to fix the issue. The CVSS 4.0 base score is 5.3, indicating medium severity.
Potential Impact
The vulnerability allows remote attackers to cause an out-of-bounds read in the onnxruntime component, potentially leading to information disclosure or application crashes. No privilege escalation, user interaction, or confidentiality/integrity/availability impact beyond limited confidentiality is indicated. The presence of a public exploit increases the risk of exploitation.
Mitigation Recommendations
A patch is available for this vulnerability, identified by commit a7bf3a0f1d18bb62575236ef6e4944980c40e045. It is recommended to apply this patch to all affected versions of onnx up to 1.21.x to remediate the issue. No vendor advisory content was provided to indicate alternative mitigations or if the patch is integrated in later releases.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-07-03T18:29:28.371Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a4959d527e9c79719dca6e1
Added to database: 07/04/2026, 19:07:01 UTC
Last enriched: 07/12/2026, 08:48:33 UTC
Last updated: 08/18/2026, 22:49:25 UTC
Views: 108
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