{"id":"CVE-2017-20225","aliases":["DEBIAN-CVE-2017-20225","EUVD-2017-18943","GHSA-cx64-j73p-5q5q","UBUNTU-CVE-2017-20225"],"status":"published","title":"TiEmu 2.08 Stack-Based Buffer Overflow Vulnerability","description":"TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.","severity":{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.0081,"percentile":0.57155,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-03-28T11:58:09Z","modified":"2026-09-01T20:03:47Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"tiemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04~git20220826.cda2db4+dfsg-2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"tiemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.03-nogdb+dfsg-3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"tiemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04~git20110801-nogdb+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"tiemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04~git20110801-nogdb+dfsg1-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"tiemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04~git20110801-nogdb+dfsg1-2","3.04~git20110801-nogdb+dfsg1-2build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"tiemu","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.04~git20220826.cda2db4+dfsg-2","3.04~git20220826.cda2db4+dfsg-2build1","3.04~git20220826.cda2db4+dfsg-2build2"]}],"products":[{"vendor":"ticalc","product":"tiemu"}],"references":[{"url":"https://www.exploit-db.com/exploits/42087","tags":["exploit","Exploit","VDB Entry","report"]},{"url":"http://lpg.ticalc.org/prj_tiemu/","tags":["product","Product","report"]},{"url":"https://www.vulncheck.com/advisories/tiemu-stack-based-buffer-overflow-vulnerability","tags":["third-party-advisory","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-20225"},{"url":"http://lpg.ticalc.org/prj_tiemu"},{"url":"https://github.com/advisories/GHSA-cx64-j73p-5q5q"},{"url":"https://security-tracker.debian.org/tracker/CVE-2017-20225","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2017-20225","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2017-20225","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2017-20225","title":"TiEmu 2.08 Stack-Based Buffer Overflow Vulnerability","description":"TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.","status":"published","published":"2026-03-28T11:58:09.77Z","modified":"2026-03-30T15:51:41.449Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical","assessor":"cna"},{"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":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:33:11.928814Z"}],"euvd":[{"id":"EUVD-2017-18943","description":"TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.","status":"published","published":"2026-03-28T11:58:09Z","modified":"2026-03-30T15:51:41Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T19:25:25.878486Z"}],"ghsa":[{"id":"GHSA-cx64-j73p-5q5q","title":"TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers...","description":"TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.","status":"published","published":"2026-03-28T12:30:29Z","modified":"2026-03-28T12:30:36Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"},{"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-787"],"updated_at":"2026-11-02T15:06:55.220248Z"}],"nvd":[{"id":"CVE-2017-20225","description":"TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.","status":"published","published":"2026-03-28T12:16:01.613Z","modified":"2026-06-17T01:15:27.157Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"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":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:04:21.76411Z"}],"osv":[{"id":"DEBIAN-CVE-2017-20225","description":"TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.","status":"published","published":"2026-03-28T12:16:01.613Z","modified":"2026-09-01T20:03:47.17052795Z","cvss":[{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"}],"updated_at":"2026-11-02T15:45:29.100767Z"},{"id":"UBUNTU-CVE-2017-20225","description":"TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.","status":"published","published":"2026-03-28T12:16:00Z","modified":"2026-04-02T04:48:35Z","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"},{"version":"4.0","score":9.3,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","level":"critical"}],"updated_at":"2026-11-02T15:54:14.977781Z"}]}}