{"id":"CVE-2017-16114","aliases":["CLSA-2026-1773188128","DEBIAN-CVE-2017-16114","EUVD-2018-0342","GHSA-x5pg-88wf-qq4p","UBUNTU-CVE-2017-16114"],"status":"published","title":"Regular Expression Denial of Service in marked","description":"The marked module is vulnerable to a regular expression denial of service. Based on the information published in the public issue, 1k characters can block for around 6 seconds.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01731,"percentile":0.77776,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2018-06-07T02:00:00Z","modified":"2026-10-23T13:58:15Z","fixes":[{"ecosystem":"npm","package":"marked","fixed_in":["0.3.9"],"sources":["ghsa","osv"]},{"ecosystem":"Debian:12","package":"node-marked","fixed_in":["0.3.9+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"node-marked","fixed_in":["0.3.9+dfsg-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"node-marked","fixed_in":["0.3.9+dfsg-1"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"npm","package":"marked","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.9"}]}]},{"source":"osv","ecosystem":"TuxCare:npm","package":"marked","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.2.10-tuxcare.0"},{"fixed":"0.2.10-tuxcare.1"}]}],"versions":["0.2.10"],"bundled":8},{"source":"osv","ecosystem":"Debian:12","package":"node-marked","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.9+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"node-marked","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.9+dfsg-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"node-marked","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.9+dfsg-1"}]}]},{"source":"osv","ecosystem":"npm","package":"marked","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.3.9"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"node-marked","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.3.2+dfsg-1"]}],"products":[{"vendor":"hackerone","product":"marked node module"},{"vendor":"marked_project","product":"marked"}],"references":[{"url":"https://nodesecurity.io/advisories/531","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://github.com/chjj/marked/issues/937","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-16114","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-x5pg-88wf-qq4p","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/531","tags":["web"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-16114","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-16114","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-16114","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-16114","description":"The marked module is vulnerable to a regular expression denial of service. Based on the information published in the public issue, 1k characters can block for around 6 seconds.","status":"published","published":"2018-06-07T02:00:00Z","modified":"2024-09-17T03:44:01.567Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:33:21.142987Z"}],"euvd":[{"id":"EUVD-2018-0342","description":"The marked module is vulnerable to a regular expression denial of service. Based on the information published in the public issue, 1k characters can block for around 6 seconds.","status":"published","published":"2018-06-07T02:00:00Z","modified":"2024-09-17T03:44:01Z","updated_at":"2026-11-03T00:28:29.042248Z"}],"ghsa":[{"id":"GHSA-x5pg-88wf-qq4p","title":"Regular Expression Denial of Service in marked","description":"Affected versions of `marked` are vulnerable to a regular expression denial of service. \n\nThe amplification in this vulnerability is significant, with 1,000 characters resulting in the event loop being blocked for around 6 seconds.\n\n\n## Recommendation\n\nUpdate to version 0.3.9 or later.","status":"published","published":"2018-07-24T20:10:52Z","modified":"2023-09-07T22:11:27Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:37:03.287418Z"}],"nvd":[{"id":"CVE-2017-16114","description":"The marked module is vulnerable to a regular expression denial of service. Based on the information published in the public issue, 1k characters can block for around 6 seconds.","status":"published","published":"2018-06-07T02:29:02.77Z","modified":"2026-06-17T01:08:49.243Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:04:17.638656Z"}],"osv":[{"id":"CVE-2017-16114","description":"The marked module is vulnerable to a regular expression denial of service. Based on the information published in the public issue, 1k characters can block for around 6 seconds.","status":"published","published":"2018-06-07T02:29:02.77Z","modified":"2026-10-20T10:48:15.834577284Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:04.853379Z"},{"id":"DEBIAN-CVE-2017-16114","description":"The marked module is vulnerable to a regular expression denial of service. Based on the information published in the public issue, 1k characters can block for around 6 seconds.","status":"published","published":"2018-06-07T02:29:02.77Z","modified":"2026-09-01T20:03:44.834052902Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:28.801885Z"},{"id":"GHSA-x5pg-88wf-qq4p","title":"Regular Expression Denial of Service in marked","description":"Affected versions of `marked` are vulnerable to a regular expression denial of service. \n\nThe amplification in this vulnerability is significant, with 1,000 characters resulting in the event loop being blocked for around 6 seconds.\n\n\n## Recommendation\n\nUpdate to version 0.3.9 or later.","status":"published","published":"2018-07-24T20:10:52Z","modified":"2023-11-08T03:59:05.647192Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:59.484835Z"},{"id":"UBUNTU-CVE-2017-16114","description":"The marked module is vulnerable to a regular expression denial of service. Based on the information published in the public issue, 1k characters can block for around 6 seconds.","status":"published","published":"2018-06-07T02:29:00Z","modified":"2025-10-24T04:46:34Z","cvss":[{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:14.563448Z"},{"id":"CLSA-2026-1773188128","title":"TuxCare security update for marked (8 CVEs)","description":"TuxCare rebuilt marked to address 8 CVEs. Fixed in 0.2.10-tuxcare.1.","status":"published","published":"2026-08-04T14:52:12Z","modified":"2026-10-23T13:58:15.013134856Z","updated_at":"2026-11-02T15:43:43.249928Z"}]}}