{"id":"CVE-2022-46456","aliases":["AZL-12935","AZL-35024","DEBIAN-CVE-2022-46456","EUVD-2022-49261","GHSA-cj3v-jx6q-7pw2","JLSEC-2026-204","UBUNTU-CVE-2022-46456"],"status":"published","title":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue...","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","severity":{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00361,"percentile":0.30176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-120"],"published":"2023-01-04T00:00:00Z","modified":"2026-11-05T05:40:51Z","fixes":[{"ecosystem":"Azure Linux:3","package":"nasm","fixed_in":["2.16.01-2"],"sources":["osv"]},{"ecosystem":"Julia","package":"NASM_jll","fixed_in":["2.16.3+0"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.16-1"}]}]},{"source":"osv","ecosystem":"Azure Linux:3","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.16.01-2"}]}]},{"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":"Julia","package":"NASM_jll","ranges":[{"type":"SEMVER","events":[{"introduced":"2.16.1+0"},{"fixed":"2.16.3+0"}]}]},{"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:22.04:LTS","package":"qt6-webengine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.2+dfsg-6ubuntu2","6.2.4+dfsg-1ubuntu1","6.2.4+dfsg-1ubuntu2","6.2.4+dfsg-6ubuntu1"]},{"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:24.04:LTS","package":"qt6-webengine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.4.2-final+dfsg-11","6.4.2-final+dfsg-12","6.4.2-final+dfsg-12build1","6.4.2-final+dfsg-12ubuntu1","6.4.2-final+dfsg-12ubuntu7","6.4.2-final+dfsg-12ubuntu9"]},{"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:25.10","package":"qt6-webengine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.8.3+dfsg-0ubuntu1","6.8.3+dfsg-0ubuntu2","6.9.2+dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.01-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"qt6-webengine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.10.2+dfsg-1","6.10.2+dfsg-4","6.10.2+dfsg-5","6.11.2+dfsg-3ubuntu1","6.11.2+dfsg-3ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"nasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16.03-1","3.01-1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"qt6-webengine","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.9.2+dfsg-2","6.9.2+dfsg-4","6.9.2+dfsg-4build1","6.9.2+dfsg-4build2","6.10.2+dfsg-1"]}],"products":[{"vendor":"nasm","product":"netwide_assembler"}],"references":[{"url":"https://bugzilla.nasm.us/show_bug.cgi?id=3392814","tags":["x_transferred","Exploit","Issue Tracking","Vendor Advisory","report","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-46456","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-cj3v-jx6q-7pw2"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/46xxx/CVE-2022-46456.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2022-46456","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2022-46456","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2022-46456","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2022-46456","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T00:00:00Z","modified":"2025-04-10T14:25:40.291Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:34:31.840191Z"}],"euvd":[{"id":"EUVD-2022-49261","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T00:00:00Z","modified":"2025-04-10T14:25:40Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:37.204811Z"}],"ghsa":[{"id":"GHSA-cj3v-jx6q-7pw2","title":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue...","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T18:30:59Z","modified":"2023-02-03T05:04:25Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:53:32.764591Z"}],"nvd":[{"id":"CVE-2022-46456","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T18:15:09.177Z","modified":"2026-06-17T05:11:47.877Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:07:34.758863Z"}],"osv":[{"id":"AZL-12935","title":"CVE-2022-46456 affecting package nasm 2.16-1","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T18:15:09Z","modified":"2026-04-21T04:22:27.5703Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:28:02.666535Z"},{"id":"AZL-35024","title":"CVE-2022-46456 affecting package nasm for versions less than 2.16.01-2","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T18:15:09Z","modified":"2026-11-05T05:40:51Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium"}],"updated_at":"2026-11-05T16:41:19.380321Z"},{"id":"CVE-2022-46456","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T00:00:00Z","modified":"2026-10-28T02:30:47.851594895Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:27.481647Z"},{"id":"DEBIAN-CVE-2022-46456","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T18:15:09.177Z","modified":"2026-11-03T08:03:56.436061106Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium"}],"updated_at":"2026-11-03T08:23:34.488036Z"},{"id":"JLSEC-2026-204","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component `dbgdbg_typevalue` at `/output/outdbg.c`.","status":"published","published":"2026-04-27T13:45:07.015Z","modified":"2026-07-25T18:24:06.050522966Z","cvss":[{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:47:18.159338Z"},{"id":"UBUNTU-CVE-2022-46456","description":"NASM v2.16 was discovered to contain a global buffer overflow in the component dbgdbg_typevalue at /output/outdbg.c.","status":"published","published":"2023-01-04T18:15:00Z","modified":"2026-10-17T12:55:59.657776252Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"},{"version":"3.1","score":6.1,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:53:56.473586Z"}]}}