{"id":"CVE-2023-29579","aliases":["DEBIAN-CVE-2023-29579","EUVD-2023-33120","GHSA-9rj4-9hjf-7pcg","OESA-2025-1526"],"status":"disputed","title":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm...","description":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. 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":0.00302,"percentile":0.23121,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-787"],"published":"2023-04-24T00:00:00Z","modified":"2026-10-26T18:00:50Z","fixes":[{"ecosystem":"Debian:13","package":"yasm","fixed_in":["1.3.0-7"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"yasm","fixed_in":["1.3.0-7"],"sources":["osv"]}],"affected":[{"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"},{"fixed":"1.3.0-7"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-7"}]}]},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-13.oe2403sp1"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP4","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-13.oe2003sp4"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP3","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-13.oe2203sp3"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-13.oe2203sp4"}]}],"bundled":3},{"source":"osv","ecosystem":"openEuler:24.03-LTS","package":"yasm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.0-13.oe2403"}]}],"bundled":3}],"products":[{"vendor":"yasm_project","product":"yasm"}],"references":[{"url":"https://github.com/yasm/yasm/issues/214","tags":["x_transferred","Exploit","Issue Tracking","report"]},{"url":"https://github.com/z1r00/fuzz_vuln/blob/main/yasm/stack-buffer-overflow/yasm/readmd.md","tags":["x_transferred","Exploit","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-29579","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-9rj4-9hjf-7pcg"},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-29579","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-1526","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33454","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-33464","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-29579","description":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. 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":"2023-04-24T00:00:00Z","modified":"2024-08-02T14:14:39.666Z","updated_at":"2026-11-02T14:35:28.643185Z"}],"euvd":[{"id":"EUVD-2023-33120","description":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. 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":"2023-04-24T00:00:00Z","modified":"2024-08-02T14:14:39Z","updated_at":"2026-11-03T03:50:05.51254Z"}],"ghsa":[{"id":"GHSA-9rj4-9hjf-7pcg","title":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm...","description":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf.","status":"published","published":"2023-04-24T15:30:33Z","modified":"2024-04-04T03:39:13Z","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-787"],"updated_at":"2026-11-02T14:56:16.933961Z"}],"nvd":[{"id":"CVE-2023-29579","description":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. 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":"2023-04-24T13:15:07.44Z","modified":"2026-06-17T05:50:34.58Z","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":"2026-11-02T14:07:56.683259Z"}],"osv":[{"id":"CVE-2023-29579","description":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. 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":"2023-04-24T13:15:07.44Z","modified":"2026-03-14T12:06:14.136965Z","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-2023-29579","description":"yasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. 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":"2023-04-24T13:15:07.44Z","modified":"2026-10-26T18:00:50.887550788Z","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":"OESA-2025-1526","title":"yasm security update","description":"Yasm is a complete rewrite of the NASM assembler under the “new” BSD License.\r\n\r\nSecurity Fix(es):\n\nAn issue was discovered in yasm version 1.3.0. There is a NULL pointer dereference in yasm_expr_get_intnum() in libyasm/expr.c.(CVE-2021-33454)\n\nAn issue was discovered in yasm version 1.3.0. There is a heap-buffer-overflow in inc_fopen() in modules/preprocs/nasm/nasm-pp.c.(CVE-2021-33464)\n\nyasm 1.3.0.55.g101bc was discovered to contain a stack overflow via the component yasm/yasm+0x43b466 in vsprintf. 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.(CVE-2023-29579)","status":"published","published":"2025-05-16T11:08:37Z","modified":"2026-08-18T01:17:57.812371565Z","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":"2026-11-02T15:52:42.714349Z"}]}}