{"id":"CVE-2021-44496","aliases":["DEBIAN-CVE-2021-44496","EUVD-2021-31329","GHSA-7c8m-rjpw-8hh3","UBUNTU-CVE-2021-44496"],"status":"published","title":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using...","description":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.","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":"2026-11-12","score":0.02202,"percentile":0.82788,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2022-04-15T17:42:18Z","modified":"2026-11-09T02:45:20Z","fixes":[{"ecosystem":"Debian:13","package":"fis-gtm","fixed_in":["7.1-006-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"fis-gtm","fixed_in":["7.1-006-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"fis-gtm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["7.0-005-1","7.0-005-2","7.0-005-2.1","7.1-005-1","7.1-006-1","7.1-008-1","7.2-000-1","7.2-000-2"]},{"source":"osv","ecosystem":"Debian:13","package":"fis-gtm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1-006-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"fis-gtm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"7.1-006-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:Pro:16.04:LTS","package":"fis-gtm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2-002A-2","6.2-002A-2build1","6.2-002A-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:18.04:LTS","package":"fis-gtm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.3-000A-1","6.3-002-3","6.3-002-4","6.3-003A-2","6.3-003A-2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:20.04:LTS","package":"fis-gtm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.3-007-1","6.3-007-1ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"fis-gtm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.3-014-3"]}],"products":[{"vendor":"fisglobal","product":"gt.m"}],"references":[{"url":"https://sourceforge.net/projects/fis-gtm/files/","tags":["x_refsource_MISC","x_transferred","Product","Third Party Advisory","advisory"]},{"url":"https://gitlab.com/YottaDB/DB/YDB/-/issues/828","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Patch","Third Party Advisory","fix","report"]},{"url":"http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.html","tags":["x_refsource_MISC","x_transferred","Release Notes","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-44496"},{"url":"https://github.com/advisories/GHSA-7c8m-rjpw-8hh3"},{"url":"https://security-tracker.debian.org/tracker/CVE-2021-44496","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2021-44496","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-44496","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2021-44496","description":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.","status":"published","published":"2022-04-15T17:42:18Z","modified":"2024-08-04T04:25:16.814Z","updated_at":"2026-11-02T14:33:01.166399Z"}],"euvd":[{"id":"EUVD-2021-31329","description":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.","status":"published","published":"2022-04-15T17:42:18Z","modified":"2024-08-04T04:25:16Z","updated_at":"2026-11-03T03:08:29.150764Z"}],"ghsa":[{"id":"GHSA-7c8m-rjpw-8hh3","title":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using...","description":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.","status":"published","published":"2022-04-16T00:00:44Z","modified":"2023-01-27T05:01:43Z","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-119"],"updated_at":"2026-11-02T14:41:57.342579Z"}],"nvd":[{"id":"CVE-2021-44496","description":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.","status":"published","published":"2022-04-15T18:15:08.96Z","modified":"2026-06-17T04:12:27.807Z","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-119"],"updated_at":"2026-11-02T14:07:06.029737Z"}],"osv":[{"id":"CVE-2021-44496","description":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.","status":"published","published":"2022-04-15T18:15:08.96Z","modified":"2026-11-09T02:45:20.396950023Z","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":"2026-11-09T03:16:44.651171Z"},{"id":"DEBIAN-CVE-2021-44496","description":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.","status":"published","published":"2022-04-15T18:15:08.96Z","modified":"2026-10-23T18:04:17.030610913Z","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":"2026-11-02T15:45:35.799676Z"},{"id":"UBUNTU-CVE-2021-44496","description":"An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.","status":"published","published":"2022-04-15T18:15:00Z","modified":"2025-09-08T16:47:25Z","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":"2026-11-02T15:54:29.220315Z"}]}}