{"schemaVersion":3,"id":"CVE-2018-21233","aliases":["GHSA-h98h-8mxr-m8gx","PYSEC-2020-253","PYSEC-2020-269","PYSEC-2020-304"],"status":"published","duplicateOf":null,"title":null,"description":"TensorFlow before 1.7.0 has an integer overflow that causes an out-of-bounds read, possibly causing disclosure of the contents of process memory. This occurs in the DecodeBmp feature of the BMP decoder in core/kernels/decode_bmp_op.cc.","dates":{"published":"2020-05-04T14:12:19.000Z","modified":"2024-08-05T12:26:39.467Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":6.5,"severity":"medium","version":"3.1","versionLabel":"v3.1","source":"NVD","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":4.3,"severity":"medium","vector":"AV:N/AC:M/Au:N/C:P/I:N/A:N","exploitability":null,"impact":null,"computed":false},{"version":"4.0","versionLabel":"v4.0","source":"OSV · Pypi","score":7.1,"severity":"high","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","exploitability":null,"impact":null,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Pypi","score":6.5,"severity":"medium","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","exploitability":7.2,"impact":6,"computed":true}]},"epss":{"probability":0.00584,"percentile":0.46788,"severity":"low","asOf":"2026-10-18T00:00:00.000Z","change":{"pp":0.014999999999999996,"baselineDate":"2026-09-18T00:00:00.000Z","baselineScore":0.00569},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00584,"percentile":0.46788}],"last30":[{"date":"2026-09-18T00:00:00.000Z","score":0.00569,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00584,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00584,"percentile":0.46788}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-125","name":"Out-of-bounds Read","description":"The product reads data past the end, or before the beginning, of the intended buffer.","type":"weakness","status":"Draft","abstraction":"Base","likelihoodOfExploit":null,"url":"https://cwe.mitre.org/data/definitions/125.html"}],"affected":[{"vendor":"google","product":"tensorflow","name":"tensorflow","label":"tensorflow","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 1.7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.7.0","eol":null,"hubHref":"/vendor/google/tensorflow"},{"vendor":"PyPI","product":"tensorflow","name":"tensorflow","label":"tensorflow","ecosystem":"PyPI","cpePart":null,"purl":"pkg:pypi/tensorflow","purlType":"pypi","versions":[{"text":"< 49f73c55d56edffebde4bca4a407ad69c1cae433","noFixRecorded":false,"fixedIn":null},{"text":"< 1.7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 49f73c55d56edffebde4bca4a407ad69c1cae433 | < 1.7.0","eol":null,"hubHref":null},{"vendor":"PyPI","product":"tensorflow-cpu","name":"tensorflow-cpu","label":"tensorflow-cpu","ecosystem":"PyPI","cpePart":null,"purl":"pkg:pypi/tensorflow-cpu","purlType":"pypi","versions":[{"text":"< 49f73c55d56edffebde4bca4a407ad69c1cae433","noFixRecorded":false,"fixedIn":null},{"text":"< 1.7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 49f73c55d56edffebde4bca4a407ad69c1cae433 | < 1.7.0","eol":null,"hubHref":null},{"vendor":"PyPI","product":"tensorflow-gpu","name":"tensorflow-gpu","label":"tensorflow-gpu","ecosystem":"PyPI","cpePart":null,"purl":"pkg:pypi/tensorflow-gpu","purlType":"pypi","versions":[{"text":"< 49f73c55d56edffebde4bca4a407ad69c1cae433","noFixRecorded":false,"fixedIn":null},{"text":"< 1.7.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 49f73c55d56edffebde4bca4a407ad69c1cae433 | < 1.7.0","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://github.com/tensorflow/tensorflow/blob/master/tensorflow/security/advisory/tfsa-2018-001.md","label":"github.com/tensorflow/tensorflow/blob/master/tensorflow/security/advisory/tfsa-2018-001.md","hostname":"github.com","tags":["X Refsource MISC","Patch","Third Party Advisory","WEB","Advisory"]},{"url":"https://github.com/tensorflow/tensorflow/commit/49f73c55d56edffebde4bca4a407ad69c1cae433","label":"github.com/tensorflow/tensorflow/commit/49f73c55d56edffebde4bca4a407ad69c1cae433","hostname":"github.com","tags":["X Refsource MISC","Patch","Third Party Advisory","WEB","FIX"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-21233","label":"nvd.nist.gov/vuln/detail/CVE-2018-21233","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/advisories/GHSA-h98h-8mxr-m8gx","label":"github.com/advisories/GHSA-h98h-8mxr-m8gx","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2020-269.yaml","label":"github.com/pypa/advisory-database/tree/main/vulns/tensorflow-cpu/PYSEC-2020-269.yaml","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2020-304.yaml","label":"github.com/pypa/advisory-database/tree/main/vulns/tensorflow-gpu/PYSEC-2020-304.yaml","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2020-253.yaml","label":"github.com/pypa/advisory-database/tree/main/vulns/tensorflow/PYSEC-2020-253.yaml","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/tensorflow/tensorflow","label":"github.com/tensorflow/tensorflow","hostname":"github.com","tags":["PACKAGE"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2020-05-04T14:12:19.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-05T12:26:39.467Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":26,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-19T05:23:56.009Z","stale":false,"partial":false}}