{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-09-17T11:32:51.572","vulnerabilities":[{"cve":{"id":"CVE-2026-63632","sourceIdentifier":"security-advisories@github.com","published":"2026-08-18T15:16:56.463","lastModified":"2026-08-18T19:16:59.787","vulnStatus":"Received","cveTags":[],"descriptions":[{"lang":"en","value":"Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. From 1.3.0 until 1.22.0, onnx.version_converter.convert_version() can perform an out-of-bounds read in Gemm_7_6::adapt_gemm_7_6() in onnx/version_converter/adapters/gemm_7_6.h when a Gemm node has input tensors with fewer than two dimensions because B_shape[1], A_shape[0], or A_shape[1] is accessed without a rank check, potentially causing a process crash during an opset 7 to 6 downgrade. This issue is fixed in version 1.22.0."}],"affected":[{"source":"security-advisories@github.com","affectedData":[{"vendor":"onnx","product":"onnx","versions":[{"version":">= 1.3.0, < 1.22.0","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","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:L","baseScore":3.3,"baseSeverity":"LOW","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"LOW"},"exploitabilityScore":1.8,"impactScore":1.4}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"timestamp":"2026-08-18T18:51:22.894530Z","id":"CVE-2026-63632","options":[{"exploitation":"poc"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-125"}]}],"references":[{"url":"https://github.com/onnx/onnx/commit/e9c74f596eaa0250f89e52a54160a25bbcb25b66","source":"security-advisories@github.com"},{"url":"https://github.com/onnx/onnx/pull/7880","source":"security-advisories@github.com"},{"url":"https://github.com/onnx/onnx/releases/tag/v1.22.0","source":"security-advisories@github.com"},{"url":"https://github.com/onnx/onnx/security/advisories/GHSA-p893-rvq9-2xf9","source":"security-advisories@github.com"},{"url":"https://github.com/onnx/onnx/security/advisories/GHSA-p893-rvq9-2xf9","source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}]}}]}