{"id":"CVE-2017-14749","aliases":["EUVD-2017-6244","GHSA-28qj-36f6-4995","UBUNTU-CVE-2017-14749"],"status":"published","title":"JerryScript 1.0 allows remote attackers to cause a denial of service ...","description":"JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data.","severity":{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02068,"percentile":0.81518,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2017-09-26T18:00:00Z","modified":"2026-10-20T10:47:44Z","affected":[{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"iotjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0-1"]}],"products":[{"vendor":"jerryscript","product":"jerryscript"}],"references":[{"url":"https://github.com/jerryscript-project/jerryscript/issues/2008","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-14749"},{"url":"https://github.com/advisories/GHSA-28qj-36f6-4995"},{"url":"https://ubuntu.com/security/CVE-2017-14749","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-14749","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-14749","description":"JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data.","status":"published","published":"2017-09-26T18:00:00Z","modified":"2024-09-17T03:23:30.737Z","updated_at":"2026-11-02T14:33:12.267141Z"}],"euvd":[{"id":"EUVD-2017-6244","description":"JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data.","status":"published","published":"2017-09-26T18:00:00Z","modified":"2024-09-17T03:23:30Z","updated_at":"2026-11-03T00:28:32.08327Z"}],"ghsa":[{"id":"GHSA-28qj-36f6-4995","title":"JerryScript 1.0 allows remote attackers to cause a denial of service ...","description":"JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data.","status":"published","published":"2022-05-17T00:34:39Z","modified":"2023-02-03T05:02:03Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:53:05.394826Z"}],"nvd":[{"id":"CVE-2017-14749","description":"JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data.","status":"published","published":"2017-09-26T18:29:00.233Z","modified":"2026-06-17T01:06:43.483Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:03:59.716532Z"}],"osv":[{"id":"CVE-2017-14749","description":"JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data.","status":"published","published":"2017-09-26T18:29:00.233Z","modified":"2026-10-20T10:47:44.417718957Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:04.572713Z"},{"id":"UBUNTU-CVE-2017-14749","description":"JerryScript 1.0 allows remote attackers to cause a denial of service (jmem_heap_alloc_block_internal heap memory corruption) or possibly execute arbitrary code via a crafted .js file, because unrecognized \\ characters cause incorrect 0x00 characters in bytecode.literal data.","status":"published","published":"2017-09-26T18:29:00Z","modified":"2026-04-22T11:17:20.709488Z","cvss":[{"version":"3.0","score":7.8,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:54:14.563448Z"}]}}