CVE-2026-47471: CWE-122 Heap-based Buffer Overflow in NVIDIA TensorRT-LLM
NVIDIA TensorRT-LLM contains a heap-based buffer overflow vulnerability in its tensor deserialization functionality. Exploitation of this flaw could allow an attacker to cause information disclosure, data tampering, or denial of service. The vulnerability affects version 0.0 of TensorRT-LLM. No official patch or remediation guidance has been provided yet.
AI Analysis
Technical Summary
CVE-2026-47471 is a heap-based buffer overflow vulnerability (CWE-122) in NVIDIA TensorRT-LLM's tensor deserialization process. This vulnerability allows an attacker to potentially manipulate memory leading to high impact outcomes including confidentiality, integrity, and availability breaches. The CVSS 3.1 base score is 7.5, indicating high severity, with attack vector as adjacent network, high attack complexity, no privileges required, no user interaction, and impacts on confidentiality, integrity, and availability. The affected version explicitly identified is 0.0. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could result in information disclosure, unauthorized data modification, or denial of service conditions in affected NVIDIA TensorRT-LLM deployments. The vulnerability impacts confidentiality, integrity, and availability of the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor NVIDIA's security advisories for updates. No specific mitigations are provided at this time.
CVE-2026-47471: CWE-122 Heap-based Buffer Overflow in NVIDIA TensorRT-LLM
Description
NVIDIA TensorRT-LLM contains a heap-based buffer overflow vulnerability in its tensor deserialization functionality. Exploitation of this flaw could allow an attacker to cause information disclosure, data tampering, or denial of service. The vulnerability affects version 0.0 of TensorRT-LLM. No official patch or remediation guidance has been provided yet.
CVSS v3.1
Score 7.5high
Affected software
pkg:github/nvidia/TensorRT-LLMRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-47471 is a heap-based buffer overflow vulnerability (CWE-122) in NVIDIA TensorRT-LLM's tensor deserialization process. This vulnerability allows an attacker to potentially manipulate memory leading to high impact outcomes including confidentiality, integrity, and availability breaches. The CVSS 3.1 base score is 7.5, indicating high severity, with attack vector as adjacent network, high attack complexity, no privileges required, no user interaction, and impacts on confidentiality, integrity, and availability. The affected version explicitly identified is 0.0. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation could result in information disclosure, unauthorized data modification, or denial of service conditions in affected NVIDIA TensorRT-LLM deployments. The vulnerability impacts confidentiality, integrity, and availability of the system.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, users should monitor NVIDIA's security advisories for updates. No specific mitigations are provided at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- nvidia
- Date Reserved
- 2026-05-19T19:55:38.727Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a569d1c68715ace432809f2
Added to database: 07/14/2026, 20:33:32 UTC
Last enriched: 07/14/2026, 21:18:37 UTC
Last updated: 07/14/2026, 21:47:29 UTC
Views: 2
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