CVE-2026-24160

#include <iostream> #include <vector> // Simulated vulnerable function inside TRT-LLM char* allocateBuffer(size_t size) { // Simulate a failure condition (e.g., OOM) if (size > 1024) { std::cerr << "Error: Memory allocation failed." << std::endl; return nullptr; // Returns NULL on failure } return new char[size]; } void vulnerableFunction(size_t inputSize) { // Vulnerability: Unchecked return value // The code assumes allocateBuffer always returns a valid pointer char* buffer = allocateBuffer(inputSize); // Null pointer dereference occurs here if inputSize > 1024 buffer[0] = 'A'; // CRASH } int main() { // PoC: Triggering the vulnerability with a large input std::cout << "Attempting to trigger CVE-2026-24160..." << std::endl; vulnerableFunction(2048); return 0; }

{"cve": {"id": "CVE-2026-24160", "sourceIdentifier": "[email protected]", "published": "2026-05-20T04:16:45.277", "lastModified": "2026-05-20T13:57:15.740", "vulnStatus": "Undergoing Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA TRT-LLM for any platform contains a vulnerability where an attacker could cause an unchecked return value to a null pointer dereference. A successful exploit of this vulnerability might lead to denial of service."}], "metrics": {"cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "baseScore": 5.5, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.8, "impactScore": 3.6}]}, "weaknesses": [{"source": "[email protected]", "type": "Primary", "description": [{"lang": "en", "value": "CWE-690"}]}], "references": [{"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-24160", "source": "[email protected]"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5805", "source": "[email protected]"}, {"url": "https://www.cve.org/CVERecord?id=CVE-2026-24160", "source": "[email protected]"}]}}