{"id":"CVE-2018-3738","aliases":["CLSA-2026-1784769544","CLSA-2026-1785291242","CLSA-2026-1792490720","EUVD-2018-0532","GHSA-762f-c2wg-m8c8"],"status":"published","title":"Denial of Service in protobufjs","description":"protobufjs is vulnerable to ReDoS when parsing crafted invalid .proto files.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.00943,"percentile":0.61261,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-1333","CWE-185","CWE-770"],"published":"2018-06-07T02:00:00Z","modified":"2026-10-24T10:30:42Z","fixes":[{"ecosystem":"npm","package":"protobufjs","fixed_in":["6.8.6","5.0.3"],"sources":["ghsa","osv"]},{"ecosystem":"TuxCare:npm","package":"protobufjs","fixed_in":["5.0.0-tuxcare.1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"protobufjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"6.0.0"},{"fixed":"6.8.6"}]}]},{"source":"ghsa","ecosystem":"npm","package":"protobufjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.0.3"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"protobufjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.1-tuxcare.0"},{"fixed":"2.2.1-tuxcare.1"}]}],"versions":["2.2.1"],"bundled":8},{"source":"osv","ecosystem":"TuxCare:npm","package":"protobufjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"5.0.0-tuxcare.0"},{"fixed":"5.0.0-tuxcare.1"}]}],"versions":["5.0.0"]},{"source":"osv","ecosystem":"TuxCare:npm","package":"protobufjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.8.2-tuxcare.0"},{"fixed":"3.8.2-tuxcare.1"}]}],"versions":["3.8.2"],"bundled":12},{"source":"osv","ecosystem":"npm","package":"protobufjs","ranges":[{"type":"SEMVER","events":[{"introduced":"6.0.0"},{"fixed":"6.8.6"}]}]},{"source":"osv","ecosystem":"npm","package":"protobufjs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"5.0.3"}]}]}],"products":[{"vendor":"hackerone","product":"protobufjs node module"},{"vendor":"protobufjs_project","product":"protobufjs"}],"references":[{"url":"https://hackerone.com/reports/319576","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3738","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-762f-c2wg-m8c8","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/605","tags":["web"]},{"url":"https://github.com/dcodeIO/protobuf.js/blob/6.8.5/src/parse.js#L27","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-3738","description":"protobufjs is vulnerable to ReDoS when parsing crafted invalid .proto files.","status":"published","published":"2018-06-07T02:00:00Z","modified":"2024-09-16T23:46:56.89Z","cwes":["CWE-770"],"updated_at":"2026-11-02T14:35:05.262903Z"}],"euvd":[{"id":"EUVD-2018-0532","description":"protobufjs is vulnerable to ReDoS when parsing crafted invalid .proto files.","status":"published","published":"2018-06-07T02:00:00Z","modified":"2024-09-16T23:46:56Z","updated_at":"2026-11-03T00:29:04.923307Z"}],"ghsa":[{"id":"GHSA-762f-c2wg-m8c8","title":"Denial of Service in protobufjs","description":"Versions of `protobufjs` before 5.0.3 and 6.8.6 are vulnerable to a regular expression denial of service when parsing crafted invalid *.proto files.\n\n\n## Recommendation\n\nUpdate to version 5.0.3, 6.8.6 or later.","status":"published","published":"2018-10-09T00:27:15Z","modified":"2023-04-11T00:32:10Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T14:36:50.476488Z"}],"nvd":[{"id":"CVE-2018-3738","description":"protobufjs is vulnerable to ReDoS when parsing crafted invalid .proto files.","status":"published","published":"2018-06-07T02:29:08.927Z","modified":"2026-06-17T01:57:44.98Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-770","CWE-185"],"updated_at":"2026-11-02T14:04:28.483469Z"}],"osv":[{"id":"CVE-2018-3738","description":"protobufjs is vulnerable to ReDoS when parsing crafted invalid .proto files.","status":"published","published":"2018-06-07T02:29:08.927Z","modified":"2026-10-24T10:30:42.631317603Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:09.442568Z"},{"id":"GHSA-762f-c2wg-m8c8","title":"Denial of Service in protobufjs","description":"Versions of `protobufjs` before 5.0.3 and 6.8.6 are vulnerable to a regular expression denial of service when parsing crafted invalid *.proto files.\n\n\n## Recommendation\n\nUpdate to version 5.0.3, 6.8.6 or later.","status":"published","published":"2018-10-09T00:27:15Z","modified":"2023-11-08T04:00:18.161439Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-1333"],"updated_at":"2026-11-02T15:46:40.657155Z"},{"id":"CLSA-2026-1784769544","title":"TuxCare security update for protobufjs (8 CVEs)","description":"TuxCare rebuilt protobufjs to address 8 CVEs. Fixed in 2.2.1-tuxcare.1.","status":"published","published":"2026-08-04T14:52:47Z","modified":"2026-10-15T09:47:36.697524254Z","updated_at":"2026-11-02T15:43:46.482572Z"},{"id":"CLSA-2026-1785291242","title":"TuxCare security update for protobufjs (1 CVE)","description":"TuxCare rebuilt protobufjs to address 1 CVE. Fixed in 5.0.0-tuxcare.1.","status":"published","published":"2026-08-04T14:52:50Z","modified":"2026-10-15T09:47:37.638374596Z","updated_at":"2026-11-02T15:43:46.482572Z"},{"id":"CLSA-2026-1792490720","title":"TuxCare security update for protobufjs (12 CVEs)","description":"TuxCare rebuilt protobufjs to address 12 CVEs. Fixed in 3.8.2-tuxcare.1.","status":"published","published":"2026-10-20T10:05:18Z","modified":"2026-10-20T13:45:16.914475482Z","updated_at":"2026-11-02T15:43:54.378946Z"}]}}