{"id":"CVE-2018-3767","aliases":["EUVD-2018-0585","GHSA-cx8m-8xmx-q8v3"],"status":"published","title":"Denial of Service in memjs","description":"`memjs` versions \u003c= 1.1.0 allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage.","severity":{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.01452,"percentile":0.73565,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2018-07-05T16:00:00Z","modified":"2026-06-17T01:57:47Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"memjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.2.0"}]}]},{"source":"osv","ecosystem":"npm","package":"memjs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.2.0"}]}]}],"products":[{"vendor":"https://github.com/memcachier","product":"memjs"},{"vendor":"memcachier","product":"memjs"}],"references":[{"url":"https://hackerone.com/reports/319809","tags":["x_refsource_MISC","x_transferred","Exploit","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-3767","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-cx8m-8xmx-q8v3","tags":["advisory"]},{"url":"https://www.npmjs.com/advisories/970","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2018-3767","description":"`memjs` versions \u003c= 1.1.0 allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage.","status":"published","published":"2018-07-05T16:00:00Z","modified":"2024-08-05T04:50:30.651Z","cwes":["CWE-400"],"updated_at":"2026-11-02T14:35:05.619113Z"}],"euvd":[{"id":"EUVD-2018-0585","description":"`memjs` versions \u003c= 1.1.0 allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage.","status":"published","published":"2018-07-05T16:00:00Z","modified":"2024-08-05T04:50:30Z","updated_at":"2026-11-03T02:40:15.759349Z"}],"ghsa":[{"id":"GHSA-cx8m-8xmx-q8v3","title":"Denial of Service in memjs","description":"Versions of `memjs` prior to 1.2.2 are vulnerable to Denial of Service (DoS).  The package fails to sanitize the `value` option passed to the Buffer constructor, which may allow attackers to pass large values exhausting system resources.\n\n\n## Recommendation\n\nUpgrade to version 1.2.2 or later.","status":"published","published":"2018-10-10T17:25:12Z","modified":"2023-09-12T18:51:51Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:37:04.447845Z"}],"nvd":[{"id":"CVE-2018-3767","description":"`memjs` versions \u003c= 1.1.0 allocates and stores buffers on typed input, resulting in DoS and uninitialized memory usage.","status":"published","published":"2018-07-05T16:29:00.657Z","modified":"2026-06-17T01:57:47.723Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:04:31.362791Z"}],"osv":[{"id":"GHSA-cx8m-8xmx-q8v3","title":"Denial of Service in memjs","description":"Versions of `memjs` prior to 1.2.2 are vulnerable to Denial of Service (DoS).  The package fails to sanitize the `value` option passed to the Buffer constructor, which may allow attackers to pass large values exhausting system resources.\n\n\n## Recommendation\n\nUpgrade to version 1.2.2 or later.","status":"published","published":"2018-10-10T17:25:12Z","modified":"2023-11-08T04:00:19.450166Z","cvss":[{"version":"3.0","score":9.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:46:45.639885Z"}]}}