{"id":"CVE-2020-28975","state":"PUBLISHED","title":"svm_predict_values in svm.cpp in Libsvm v324, as used in scikit-learn 0.23.2 and other products, allows attackers to cause a denial of service (segmentation fault) via a crafted mo","description":"svm_predict_values in svm.cpp in Libsvm v324, as used in scikit-learn 0.23.2 and other products, allows attackers to cause a denial of service (segmentation fault) via a crafted model SVM (introduced via pickle, json, or any other model permanence standard) with a large value in the _n_support array. NOTE: the scikit-learn vendor's position is that the behavior can only occur if the library's API is violated by an application that changes a private attribute.","publishedAt":"2020-11-21T00:00:00.000Z","updatedAt":"2024-08-04T16:48:01.573Z","severity":null,"assigner":"mitre","products":["n/a n/a"],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":["https://github.com/scikit-learn/scikit-learn/issues/18891","https://github.com/cjlin1/libsvm/blob/9a3a9708926dec87d382c43b203f2ca19c2d56a0/svm.cpp#L2501","http://seclists.org/fulldisclosure/2020/Nov/44","http://packetstormsecurity.com/files/160281/SciKit-Learn-0.23.2-Denial-Of-Service.html","https://github.com/scikit-learn/scikit-learn/commit/1bf13d567d3cd74854aa8343fd25b61dd768bb85","https://security.gentoo.org/glsa/202301-03"],"weaknesses":[],"ingestedAt":"2026-10-29T19:47:13.795Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/28xxx/CVE-2020-28975.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-28975","state":"PUBLISHED","datePublished":"2020-11-21T00:00:00.000Z","dateUpdated":"2024-08-04T16:48:01.573Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2020-11-21T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"svm_predict_values in svm.cpp in Libsvm v324, as used in scikit-learn 0.23.2 and other products, allows attackers to cause a denial of service (segmentation fault) via a crafted model SVM (introduced via pickle, json, or any other model permanence standard) with a large value in the _n_support array. NOTE: the scikit-learn vendor's position is that the behavior can only occur if the library's API is violated by an application that changes a private attribute."}],"affected":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}],"references":[{"url":"https://github.com/scikit-learn/scikit-learn/issues/18891"},{"url":"https://github.com/cjlin1/libsvm/blob/9a3a9708926dec87d382c43b203f2ca19c2d56a0/svm.cpp#L2501"},{"url":"http://seclists.org/fulldisclosure/2020/Nov/44","name":"20201130 scikit-learn 0.23.2 Local Denial of Service","tags":["mailing-list"]},{"url":"http://packetstormsecurity.com/files/160281/SciKit-Learn-0.23.2-Denial-Of-Service.html"},{"url":"https://github.com/scikit-learn/scikit-learn/commit/1bf13d567d3cd74854aa8343fd25b61dd768bb85"},{"url":"https://security.gentoo.org/glsa/202301-03","name":"GLSA-202301-03","tags":["vendor-advisory"]}],"problemTypes":[{"descriptions":[{"type":"text","lang":"en","description":"n/a"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2023-01-11T00:00:00.000Z"},"tags":["disputed"]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-06-26T20:03:17.341405Z","id":"CVE-2020-28975","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-06-26T20:03:29.403Z"}},{"title":"CVE Program Container","references":[{"url":"https://github.com/scikit-learn/scikit-learn/issues/18891","tags":["x_transferred"]},{"url":"https://github.com/cjlin1/libsvm/blob/9a3a9708926dec87d382c43b203f2ca19c2d56a0/svm.cpp#L2501","tags":["x_transferred"]},{"url":"http://seclists.org/fulldisclosure/2020/Nov/44","name":"20201130 scikit-learn 0.23.2 Local Denial of Service","tags":["mailing-list","x_transferred"]},{"url":"http://packetstormsecurity.com/files/160281/SciKit-Learn-0.23.2-Denial-Of-Service.html","tags":["x_transferred"]},{"url":"https://github.com/scikit-learn/scikit-learn/commit/1bf13d567d3cd74854aa8343fd25b61dd768bb85","tags":["x_transferred"]},{"url":"https://security.gentoo.org/glsa/202301-03","name":"GLSA-202301-03","tags":["vendor-advisory","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T16:48:01.573Z"}}]}}}