{"id":"CVE-2023-38668","aliases":["DEBIAN-CVE-2023-38668","EUVD-2023-42466","GHSA-5w7j-r72q-24v8","UBUNTU-CVE-2023-38668"],"status":"published","title":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service...","description":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).","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":0.00285,"percentile":0.21181,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2023-08-22T00:00:00Z","modified":"2026-10-28T02:30:53Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.01-1","2.16.03-1","3.01-1"]},{"source":"osv","ecosystem":"Debian:13","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.03-1","3.01-1"]},{"source":"osv","ecosystem":"Debian:14","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.03-1","3.01-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.11.06-1really2.11.05-1","2.11.08-1","2.11.08-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.13.01-2","2.13.02-0.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.14.02-1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:22.04:LTS","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.15.05-1","2.15.05-1ubuntu0.1~esm1","2.15.05-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:Pro:24.04:LTS","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.01-1","2.16.01-1build1","2.16.01-1ubuntu0.1~esm1","2.16.01-1ubuntu0.1~esm2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.03-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.01-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.03-1","3.01-1"]}],"products":[{"vendor":"nasm","product":"netwide_assembler"}],"references":[{"url":"https://bugzilla.nasm.us/show_bug.cgi?id=3392811","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38668","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-5w7j-r72q-24v8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/38xxx/CVE-2023-38668.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-38668","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-38668","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-38668","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2023-38668","description":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-10-03T19:05:31.76Z","updated_at":"2026-11-02T14:35:30.116696Z"}],"euvd":[{"id":"EUVD-2023-42466","description":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).","status":"published","published":"2023-08-22T00:00:00Z","modified":"2024-10-03T19:05:31Z","updated_at":"2026-11-03T00:27:53.790276Z"}],"ghsa":[{"id":"GHSA-5w7j-r72q-24v8","title":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service...","description":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).","status":"published","published":"2023-08-22T21:30:27Z","modified":"2024-04-04T07:09:14Z","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-125"],"updated_at":"2026-11-02T14:56:48.742308Z"}],"nvd":[{"id":"CVE-2023-38668","description":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).","status":"published","published":"2023-08-22T19:16:39.303Z","modified":"2026-06-17T06:10:54.75Z","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"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:08:25.025396Z"}],"osv":[{"id":"DEBIAN-CVE-2023-38668","description":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).","status":"published","published":"2023-08-22T19:16:39.303Z","modified":"2026-10-26T18:02:00.180012067Z","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":"2026-11-02T15:45:39.980321Z"},{"id":"UBUNTU-CVE-2023-38668","description":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).","status":"published","published":"2023-08-22T19:16:00Z","modified":"2026-10-17T12:57:20.42749536Z","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":"2026-11-02T16:54:21.882004Z"},{"id":"CVE-2023-38668","description":"Stack-based buffer over-read in disasm in nasm 2.16 allows attackers to cause a denial of service (crash).","status":"published","published":"2023-08-22T00:00:00Z","modified":"2026-10-28T02:30:53.315231339Z","updated_at":"2026-11-02T15:44:32.922049Z"}]}}
