{"id":"CVE-2023-30402","aliases":["AZL-26359","AZL-35379","DEBIAN-CVE-2023-30402","EUVD-2023-34822","GHSA-vfgv-q9rw-8wc7"],"status":"disputed","title":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm...","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.","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":0.00291,"percentile":0.21805,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2023-04-25T00:00:00Z","modified":"2026-11-05T05:40:51Z","affected":[{"source":"osv","ecosystem":"Azure Linux:2","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3.0-17"}]}]},{"source":"osv","ecosystem":"Azure Linux:3","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.3.0-17"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-4","1.3.0-5","1.3.0-6","1.3.0-7","1.3.0-8"]},{"source":"osv","ecosystem":"Debian:13","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-7","1.3.0-8"]},{"source":"osv","ecosystem":"Debian:14","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.3.0-7","1.3.0-8"]}],"products":[{"vendor":"yasm_project","product":"yasm"}],"references":[{"url":"https://github.com/yasm/yasm/issues/206","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-30402","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-vfgv-q9rw-8wc7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/30xxx/CVE-2023-30402.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-30402","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-30402","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.","status":"disputed","published":"2023-04-25T00:00:00Z","modified":"2024-08-02T14:21:44.863Z","updated_at":"2026-11-02T14:35:22.309324Z"}],"euvd":[{"id":"EUVD-2023-34822","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.","status":"published","published":"2023-04-25T00:00:00Z","modified":"2024-08-02T14:21:44Z","updated_at":"2026-11-03T03:50:05.51254Z"}],"ghsa":[{"id":"GHSA-vfgv-q9rw-8wc7","title":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm...","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re.","status":"published","published":"2023-04-25T18:30:23Z","modified":"2024-04-04T03:40:46Z","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-787"],"updated_at":"2026-11-02T14:56:17.471503Z"}],"nvd":[{"id":"CVE-2023-30402","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.","status":"disputed","published":"2023-04-25T16:15:09.59Z","modified":"2026-06-17T05:54:38.38Z","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-787"],"updated_at":"2026-11-02T14:07:59.151142Z"}],"osv":[{"id":"AZL-26359","title":"CVE-2023-30402 affecting package yasm 1.3.0-17","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.","status":"published","published":"2023-04-25T16:15:09Z","modified":"2026-04-21T04:23:37.974292Z","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":"2026-11-02T15:28:03.093433Z"},{"id":"AZL-35379","title":"CVE-2023-30402 affecting package yasm 1.3.0-17","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.","status":"published","published":"2023-04-25T16:15:09Z","modified":"2026-11-05T05:40:51Z","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":"2026-11-05T16:41:19.554273Z"},{"id":"DEBIAN-CVE-2023-30402","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.","status":"published","published":"2023-04-25T16:15:09.59Z","modified":"2026-10-26T18:02:24.015324484Z","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":"2026-11-02T15:45:39.679062Z"},{"id":"CVE-2023-30402","description":"YASM v1.3.0 was discovered to contain a heap overflow via the function handle_dot_label at /nasm/nasm-token.re. Note: This has been disputed by third parties who argue this is a bug and not a security issue because yasm is a standalone program not designed to run untrusted code.","status":"published","published":"2023-04-25T00:00:00Z","modified":"2026-10-28T02:30:23.431982619Z","updated_at":"2026-11-02T15:44:31.790231Z"}]}}