{"id":"CVE-2023-29571","aliases":["EUVD-2023-33112","GHSA-pw32-jj49-66pq","UBUNTU-CVE-2023-29571"],"status":"published","title":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c....","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).","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":"2026-11-10","score":0.00288,"percentile":0.21591,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2023-04-12T00:00:00Z","modified":"2026-10-28T02:30:43Z","affected":[{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"openvlbi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0~git20211207.ae3a06a-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"openvlbi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.23.5-2","3.0.2-2","3.0.2-2.1build1","3.0.2-2.1build2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"openvlbi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.2-3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"openvlbi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.2-3"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"openvlbi","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.2-3"]}],"products":[{"vendor":"cesanta","product":"mjs"}],"references":[{"url":"https://github.com/z1r00/fuzz_vuln/blob/main/mjs/SEGV/mjs_gc/readme.md","tags":["x_transferred","Exploit","Third Party Advisory","web","report"]},{"url":"https://github.com/cesanta/mjs/issues/241","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29571","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-pw32-jj49-66pq"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/29xxx/CVE-2023-29571.json","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-29571","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-29571","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-29571","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2023-04-12T00:00:00Z","modified":"2025-02-08T02:35:45.245Z","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-119"],"updated_at":"2026-11-02T14:35:28.643185Z"}],"euvd":[{"id":"EUVD-2023-33112","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2023-04-12T00:00:00Z","modified":"2025-02-08T02:35:45Z","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":"2026-11-03T00:04:01.319038Z"}],"ghsa":[{"id":"GHSA-pw32-jj49-66pq","title":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c....","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2023-04-12T15:30:44Z","modified":"2025-02-08T03:31:12Z","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-119"],"updated_at":"2026-11-02T14:59:51.123256Z"}],"nvd":[{"id":"CVE-2023-29571","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2023-04-12T15:15:13.233Z","modified":"2026-06-17T05:50:33.333Z","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-119"],"updated_at":"2026-11-02T14:07:55.652109Z"}],"osv":[{"id":"CVE-2023-29571","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2023-04-12T00:00:00Z","modified":"2026-10-28T02:30:43.194105446Z","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":"2026-11-02T15:44:31.468318Z"},{"id":"UBUNTU-CVE-2023-29571","description":"Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via gc_sweep at src/mjs_gc.c. This vulnerability can lead to a Denial of Service (DoS).","status":"published","published":"2023-04-12T15:15:00Z","modified":"2026-10-17T12:56:05.591724549Z","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"}]}}
