{"id":"CVE-2023-31920","aliases":["EUVD-2023-36209","GHSA-mqw9-9vfp-r6cr","UBUNTU-CVE-2023-31920"],"status":"published","title":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop...","description":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop at jerry-core/vm/vm.c.","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":"2026-11-11","score":0.00328,"percentile":0.26265,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-617"],"published":"2023-05-12T00:00:00Z","modified":"2026-10-28T02:30:24Z","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/5070","tags":["x_transferred","Exploit","Issue Tracking","Patch","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-31920","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-mqw9-9vfp-r6cr"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/31xxx/CVE-2023-31920.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-31920","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-31920","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-31920","description":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop at jerry-core/vm/vm.c.","status":"published","published":"2023-05-12T00:00:00Z","modified":"2025-01-24T15:31:17.461Z","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":"adp"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:35:27.430605Z"}],"euvd":[{"id":"EUVD-2023-36209","description":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop at jerry-core/vm/vm.c.","status":"published","published":"2023-05-12T00:00:00Z","modified":"2025-01-24T15:31:17Z","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":"2026-11-03T00:04:14.026358Z"}],"ghsa":[{"id":"GHSA-mqw9-9vfp-r6cr","title":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop...","description":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop at jerry-core/vm/vm.c.","status":"published","published":"2023-05-12T15:30:23Z","modified":"2024-04-04T04:04:06Z","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-617"],"updated_at":"2026-11-02T14:56:21.184647Z"}],"nvd":[{"id":"CVE-2023-31920","description":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop at jerry-core/vm/vm.c.","status":"published","published":"2023-05-12T14:15:09.963Z","modified":"2026-06-17T05:57:41.307Z","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":"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":"secondary"}],"cwes":["CWE-617"],"updated_at":"2026-11-02T14:08:02.399327Z"}],"osv":[{"id":"CVE-2023-31920","description":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop at jerry-core/vm/vm.c.","status":"published","published":"2023-05-12T00:00:00Z","modified":"2026-10-28T02:30:24.55322466Z","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":"2026-11-02T15:44:31.790231Z"},{"id":"UBUNTU-CVE-2023-31920","description":"Jerryscript 3.0 (commit 05dbbd1) was discovered to contain an Assertion Failure via the vm_loop at jerry-core/vm/vm.c.","status":"published","published":"2023-05-12T14:15:00Z","modified":"2026-04-22T14:06:13.040319Z","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"},{"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":"2026-11-02T16:54:20.997471Z"}]}}