{"id":"CVE-2023-29581","aliases":["AZL-26166","AZL-35387","DEBIAN-CVE-2023-29581","EUVD-2023-33122","GHSA-fcm2-5r3h-4j86"],"status":"disputed","title":"yasm 1.3.0.55.g101bc was discovered to contain a segmentation violation via the function...","description":"yasm 1.3.0.55.g101bc has a segmentation violation in the function delete_Token at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could become unavailable if this were exploited, the vendor's position is that there is no security relevance because there is either supposed to be input validation before data reaches libyasm, or a sandbox in which the application runs.","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":0.00339,"percentile":0.27594,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2023-04-12T00:00:00Z","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/216","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","report"]},{"url":"https://github.com/z1r00/fuzz_vuln/blob/main/yasm/segv/delete_Token/readme.md","tags":["x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2186333","tags":["x_transferred","report"]},{"url":"https://github.com/yasm/yasm/blob/master/SECURITY.md","tags":["x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29581","tags":["web"]},{"url":"https://github.com/advisories/GHSA-fcm2-5r3h-4j86"},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-29581","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-29581","description":"yasm 1.3.0.55.g101bc has a segmentation violation in the function delete_Token at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could become unavailable if this were exploited, the vendor's position is that there is no security relevance because there is either supposed to be input validation before data reaches libyasm, or a sandbox in which the application runs.","status":"disputed","published":"2023-04-12T00:00:00Z","modified":"2024-08-02T14:14:39.85Z","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"}],"updated_at":"2026-11-02T14:35:28.643185Z"}],"euvd":[{"id":"EUVD-2023-33122","description":"yasm 1.3.0.55.g101bc has a segmentation violation in the function delete_Token at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could become unavailable if this were exploited, the vendor's position is that there is no security relevance because there is either supposed to be input validation before data reaches libyasm, or a sandbox in which the application runs.","status":"published","published":"2023-04-12T00:00:00Z","modified":"2024-08-02T14:14:39Z","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":"2026-11-03T03:50:05.51254Z"}],"ghsa":[{"id":"GHSA-fcm2-5r3h-4j86","title":"yasm 1.3.0.55.g101bc was discovered to contain a segmentation violation via the function...","description":"yasm 1.3.0.55.g101bc was discovered to contain a segmentation violation via the function delete_Token at /nasm/nasm-pp.c.","status":"published","published":"2023-04-12T18:30:39Z","modified":"2024-04-01T05:01:26Z","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":"2026-11-02T14:55:45.740984Z"}],"nvd":[{"id":"CVE-2023-29581","description":"yasm 1.3.0.55.g101bc has a segmentation violation in the function delete_Token at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could become unavailable if this were exploited, the vendor's position is that there is no security relevance because there is either supposed to be input validation before data reaches libyasm, or a sandbox in which the application runs.","status":"disputed","published":"2023-04-12T16:15:19.603Z","modified":"2026-06-17T05:50:34.943Z","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"}],"updated_at":"2026-11-02T14:07:55.652109Z"}],"osv":[{"id":"AZL-26166","title":"CVE-2023-29581 affecting package yasm 1.3.0-17","description":"yasm 1.3.0.55.g101bc has a segmentation violation in the function delete_Token at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could become unavailable if this were exploited, the vendor's position is that there is no security relevance because there is either supposed to be input validation before data reaches libyasm, or a sandbox in which the application runs.","status":"published","published":"2023-04-12T16:15:19Z","modified":"2026-04-21T04:23:30.830085Z","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-35387","title":"CVE-2023-29581 affecting package yasm 1.3.0-17","description":"yasm 1.3.0.55.g101bc has a segmentation violation in the function delete_Token at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could become unavailable if this were exploited, the vendor's position is that there is no security relevance because there is either supposed to be input validation before data reaches libyasm, or a sandbox in which the application runs.","status":"published","published":"2023-04-12T16:15:19Z","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":"CVE-2023-29581","description":"yasm 1.3.0.55.g101bc has a segmentation violation in the function delete_Token at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could become unavailable if this were exploited, the vendor's position is that there is no security relevance because there is either supposed to be input validation before data reaches libyasm, or a sandbox in which the application runs.","status":"published","published":"2023-04-12T16:15:19.603Z","modified":"2026-03-14T12:06:14.326967Z","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":"DEBIAN-CVE-2023-29581","description":"yasm 1.3.0.55.g101bc has a segmentation violation in the function delete_Token at modules/preprocs/nasm/nasm-pp.c. NOTE: although a libyasm application could become unavailable if this were exploited, the vendor's position is that there is no security relevance because there is either supposed to be input validation before data reaches libyasm, or a sandbox in which the application runs.","status":"published","published":"2023-04-12T16:15:19.603Z","modified":"2026-10-26T18:01:39.92950369Z","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"}]}}