{"id":"CVE-2023-48183","aliases":["DEBIAN-CVE-2023-48183","EUVD-2023-52263","GHSA-2c9q-jgx6-2qx7","UBUNTU-CVE-2023-48183","USN-7439-1"],"status":"published","title":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an...","description":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of \"this\" with eval.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-09","score":0.00641,"percentile":0.50993,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-476"],"published":"2024-04-23T00:00:00Z","modified":"2026-10-28T10:36:19Z","fixes":[{"ecosystem":"Debian:13","package":"quickjs","fixed_in":["2024.01.13-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"quickjs","fixed_in":["2024.01.13-1"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:24.04:LTS","package":"quickjs","fixed_in":["2021.03.27-1ubuntu0.1~esm1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:13","package":"quickjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024.01.13-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"quickjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2024.01.13-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"quickjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2021.03.27-1ubuntu0.1~esm1"}]}],"versions":["2021.03.27-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"quickjs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2021.03.27-1ubuntu0.1~esm1"}]}],"versions":["2021.03.27-1"],"bundled":3}],"products":[{"vendor":"quickjs_project","product":"quickjs"}],"references":[{"url":"https://github.com/bellard/quickjs/issues/192","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://github.com/bellard/quickjs/commit/c4cdd61a3ed284cd760faf6b00bbf0cb908da077","tags":["x_transferred","Patch","fix","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-48183","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-2c9q-jgx6-2qx7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/48xxx/CVE-2023-48183.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-48183","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-48183","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-48183","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-7439-1","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-48184","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2024-33263","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-48183","description":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of \"this\" with eval.","status":"published","published":"2024-04-23T00:00:00Z","modified":"2024-08-02T21:23:39.476Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:35:25.866071Z"}],"euvd":[{"id":"EUVD-2023-52263","description":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of \"this\" with eval.","status":"published","published":"2024-04-23T00:00:00Z","modified":"2024-08-02T21:23:39Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:49:57.383318Z"}],"ghsa":[{"id":"GHSA-2c9q-jgx6-2qx7","title":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an...","description":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of \"this\" with eval.","status":"published","published":"2024-04-23T09:30:46Z","modified":"2024-07-03T18:36:36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:57:34.303632Z"}],"nvd":[{"id":"CVE-2023-48183","description":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of \"this\" with eval.","status":"published","published":"2024-04-23T07:15:42.73Z","modified":"2026-06-17T06:33:42.73Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:09:11.362739Z"}],"osv":[{"id":"CVE-2023-48183","description":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of \"this\" with eval.","status":"published","published":"2024-04-23T00:00:00Z","modified":"2026-10-28T10:36:19.759422443Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:34.72355Z"},{"id":"DEBIAN-CVE-2023-48183","description":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of \"this\" with eval.","status":"published","published":"2024-04-23T07:15:42.73Z","modified":"2026-10-26T18:02:34.824878766Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:45:40.275853Z"},{"id":"UBUNTU-CVE-2023-48183","description":"QuickJS before c4cdd61 has a build_for_in_iterator NULL pointer dereference because of an erroneous lexical scope of \"this\" with eval.","status":"published","published":"2024-04-23T07:15:00Z","modified":"2026-02-04T04:40:39.981772Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T16:54:23.935133Z"},{"id":"USN-7439-1","title":"quickjs vulnerabilities","description":"It was discovered that QuickJS could be forced to reference uninitialized\nmemory in certain instances. An attacker could possibly use this issue to\ncause QuickJS to crash, resulting in a denial of service, or execute\narbitrary code. (CVE-2023-48183)\n\nIt was discovered that QuickJS incorrectly managed memory in certain\ncircumstances. An attacker could possibly use this issue to exhaust\nsystem resources, resulting in a denial of service. (CVE-2023-48184)\n\nIt was discovered that QuickJS could be forced to crash due to a\nfailing test. An attacker could possibly use this issue to cause a\ndenial of service. (CVE-2024-33263)\n","status":"published","published":"2025-04-15T18:24:06Z","modified":"2026-04-27T17:54:02.138175Z","updated_at":"2026-11-02T16:58:19.988474Z"}]}}