{"schemaVersion":3,"id":"CVE-2016-10703","aliases":["GHSA-pm9p-9926-w68m"],"status":"published","duplicateOf":null,"title":null,"description":"A regular expression Denial of Service (DoS) vulnerability in the file lib/ecstatic.js of the ecstatic npm package, before version 2.0.0, allows a remote attacker to overload and crash a server by passing a maliciously crafted string.","dates":{"published":"2017-12-14T19:00:00.000Z","modified":"2024-08-06T03:30:20.174Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.8,"severity":"high","version":"2.0","versionLabel":"v2.0","source":"NVD","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"2.0","versionLabel":"v2.0","source":"NVD","score":7.8,"severity":"high","vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Npm","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true}]},"epss":{"probability":0.02557,"percentile":0.84866,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.02557},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02557,"percentile":0.84866}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02557,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02557,"percentile":0.84866}]},"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":[{"id":"REF_342BB02D81777AB1","name":"Exploit Reference (checkmarx.com)","source":"reference","url":"https://www.checkmarx.com/advisories/denial-of-service-dos-vulnerability-in-ecstatic-npm-package/","maturity":"unknown","reliabilityScore":0.2,"verified":false,"type":null,"platforms":[],"requiresAuth":null,"exploitdb":null,"metasploit":null}],"exploitCount":1,"weaknesses":[{"id":"CWE-20","name":"Improper Input Validation","description":"The product receives input or data, but it does\n        not validate or incorrectly validates that the input has the\n        properties that are required to process the data safely and\n        correctly.","type":"weakness","status":"Stable","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/20.html"}],"affected":[{"vendor":"ecstatic_project","product":"ecstatic","name":"ecstatic","label":"ecstatic","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.0.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.0.0","eol":null,"hubHref":"/vendor/ecstatic_project/ecstatic"},{"vendor":"Npm","product":"ecstatic","name":"ecstatic","label":"ecstatic","ecosystem":"Npm","cpePart":null,"purl":"pkg:npm/ecstatic","purlType":"npm","versions":[{"text":"< 2.0.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.0.0","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.checkmarx.com/advisories/denial-of-service-dos-vulnerability-in-ecstatic-npm-package/","label":"www.checkmarx.com/advisories/denial-of-service-dos-vulnerability-in-ecstatic-npm-package/","hostname":"www.checkmarx.com","tags":["X Refsource MISC","Exploit","Patch","Third Party Advisory"]},{"url":"https://github.com/jfhbrook/node-ecstatic/commit/71ce93988ead4b561a8592168c72143907189f01","label":"github.com/jfhbrook/node-ecstatic/commit/71ce93988ead4b561a8592168c72143907189f01","hostname":"github.com","tags":["X Refsource MISC","Issue Tracking","Patch","WEB"]},{"url":"https://advisory.checkmarx.net/advisory/CX-2016-4450","label":"advisory.checkmarx.net/advisory/CX-2016-4450","hostname":"advisory.checkmarx.net","tags":["X Refsource MISC","WEB"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2016-10703","label":"nvd.nist.gov/vuln/detail/CVE-2016-10703","hostname":"nvd.nist.gov","tags":["Advisory"]},{"url":"https://github.com/jfhbrook/node-ecstatic/commit/71ce93988ead4b561a8592168c72143907189f01#diff-b2b5a88fb51675f1aa1065c093dce1ee","label":"github.com/jfhbrook/node-ecstatic/commit/71ce93988ead4b561a8592168c72143907189f01","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/advisories/GHSA-pm9p-9926-w68m","label":"github.com/advisories/GHSA-pm9p-9926-w68m","hostname":"github.com","tags":["Advisory"]},{"url":"https://github.com/jfhbrook/node-ecstatic","label":"github.com/jfhbrook/node-ecstatic","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://www.checkmarx.com/advisories/denial-of-service-dos-vulnerability-in-ecstatic-npm-package","label":"www.checkmarx.com/advisories/denial-of-service-dos-vulnerability-in-ecstatic-npm-package","hostname":"www.checkmarx.com","tags":["WEB"]},{"url":"https://www.npmjs.com/advisories/553","label":"www.npmjs.com/advisories/553","hostname":"www.npmjs.com","tags":["WEB"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-12-14T19:00:00.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2024-08-06T03:30:20.174Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":42,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T15:55:38.876Z","stale":false,"partial":false}}