{"id":"CVE-2020-29657","aliases":["EUVD-2020-22015","GHSA-7q7j-9q5r-4p9v","UBUNTU-CVE-2020-29657"],"status":"published","title":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the...","description":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.01229,"percentile":0.69293,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2020-12-09T08:06:13Z","modified":"2026-10-20T10:54:19Z","affected":[{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"iotjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"iotjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0+715-1ubuntu2"]}],"products":[{"vendor":"jerryscript","product":"jerryscript"}],"references":[{"url":"https://github.com/jerryscript-project/jerryscript/issues/4244","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-29657"},{"url":"https://github.com/advisories/GHSA-7q7j-9q5r-4p9v"},{"url":"https://ubuntu.com/security/CVE-2020-29657","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-29657","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-29657","description":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.","status":"published","published":"2020-12-09T08:06:13Z","modified":"2024-08-04T16:55:10.717Z","updated_at":"2026-11-02T14:35:55.460269Z"}],"euvd":[{"id":"EUVD-2020-22015","description":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.","status":"published","published":"2020-12-09T08:06:13Z","modified":"2024-08-04T16:55:10Z","updated_at":"2026-11-03T03:07:07.463834Z"}],"ghsa":[{"id":"GHSA-7q7j-9q5r-4p9v","title":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the...","description":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.","status":"published","published":"2022-05-24T17:35:46Z","modified":"2023-01-29T05:04:53Z","cwes":["CWE-125"],"updated_at":"2026-11-02T14:45:39.783328Z"}],"nvd":[{"id":"CVE-2020-29657","description":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.","status":"published","published":"2020-12-09T09:15:13.137Z","modified":"2026-06-17T03:11:34.42Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/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-125"],"updated_at":"2026-11-02T14:06:27.10541Z"}],"osv":[{"id":"CVE-2020-29657","description":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.","status":"published","published":"2020-12-09T09:15:13.137Z","modified":"2026-10-20T10:54:19.568704582Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:16.612899Z"},{"id":"UBUNTU-CVE-2020-29657","description":"In JerryScript 2.3.0, there is an out-of-bounds read in main_print_unhandled_exception in the main-utils.c file.","status":"published","published":"2020-12-09T09:15:00Z","modified":"2026-04-22T12:40:23.587184Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:24.541803Z"}]}}