{"id":"CVE-2020-15007","aliases":["DEBIAN-CVE-2020-15007","EUVD-2020-7136","GHSA-fqq3-4hx4-vff7"],"status":"published","title":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine)...","description":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine) allows arbitrary code execution via an unsafe usage of fscanf, because it does not limit the number of characters to be read in a format argument.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02491,"percentile":0.84763,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2020-06-24T10:55:38Z","modified":"2026-10-26T12:00:41Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"rbdoom3bfg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.0+dfsg-2","1.4.0+dfsg-3","1.4.0+dfsg-4","1.4.0+dfsg-5","1.4.0+dfsg-6","1.4.0+dfsg-7","1.4.0+dfsg-8","1.4.0+dfsg-9"]},{"source":"osv","ecosystem":"Debian:13","package":"rbdoom3bfg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.0+dfsg-5","1.4.0+dfsg-6","1.4.0+dfsg-7","1.4.0+dfsg-8","1.4.0+dfsg-9"]},{"source":"osv","ecosystem":"Debian:14","package":"rbdoom3bfg","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.0+dfsg-5","1.4.0+dfsg-6","1.4.0+dfsg-7","1.4.0+dfsg-8","1.4.0+dfsg-9"]}],"products":[{"vendor":"doom_vanille_project","product":"doom_vanille"},{"vendor":"idsoftware","product":"tech_1"}],"references":[{"url":"https://twitter.com/notrevenant/status/1268654123903340544","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://github.com/AXDOOMER/doom-vanille/commit/8a6d9a02fa991a91ff90ccdc73b5ceabaa6cb9ec","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-15007"},{"url":"https://github.com/advisories/GHSA-fqq3-4hx4-vff7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2020-15007","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2020-15007","description":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine) allows arbitrary code execution via an unsafe usage of fscanf, because it does not limit the number of characters to be read in a format argument.","status":"published","published":"2020-06-24T10:55:38Z","modified":"2024-08-04T13:00:52.149Z","updated_at":"2026-11-02T14:35:49.879248Z"}],"euvd":[{"id":"EUVD-2020-7136","description":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine) allows arbitrary code execution via an unsafe usage of fscanf, because it does not limit the number of characters to be read in a format argument.","status":"published","published":"2020-06-24T10:55:38Z","modified":"2024-08-04T13:00:52Z","updated_at":"2026-11-03T03:07:33.617168Z"}],"ghsa":[{"id":"GHSA-fqq3-4hx4-vff7","title":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine)...","description":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine) allows arbitrary code execution via an unsafe usage of fscanf, because it does not limit the number of characters to be read in a format argument.","status":"published","published":"2022-05-24T17:21:36Z","modified":"2024-04-04T02:54:34Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:56:12.690799Z"}],"nvd":[{"id":"CVE-2020-15007","description":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine) allows arbitrary code execution via an unsafe usage of fscanf, because it does not limit the number of characters to be read in a format argument.","status":"published","published":"2020-06-24T11:15:12.09Z","modified":"2026-06-17T02:55:54.2Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:06:08.145904Z"}],"osv":[{"id":"CVE-2020-15007","description":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine) allows arbitrary code execution via an unsafe usage of fscanf, because it does not limit the number of characters to be read in a format argument.","status":"published","published":"2020-06-24T11:15:12.09Z","modified":"2026-10-20T13:51:53.409726294Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:14.418339Z"},{"id":"DEBIAN-CVE-2020-15007","description":"A buffer overflow in the M_LoadDefaults function in m_misc.c in id Tech 1 (aka Doom engine) allows arbitrary code execution via an unsafe usage of fscanf, because it does not limit the number of characters to be read in a format argument.","status":"published","published":"2020-06-24T11:15:12.09Z","modified":"2026-10-26T12:00:41.950313807Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:33.384087Z"}]}}