{"id":"CVE-2018-1000101","aliases":["DEBIAN-CVE-2018-1000101","EUVD-2018-1839","GHSA-2994-cf23-4hmp","UBUNTU-CVE-2018-1000101"],"status":"published","title":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination...","description":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)-\u003e(v)snprintf that can result in The bug may be used to corrupt subsequent string functions. This attack appear to be exploitable via Depending on the usage, worst case: network.","severity":{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02239,"percentile":0.82945,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2018-03-06T17:00:00Z","modified":"2026-10-23T18:03:17Z","fixes":[{"ecosystem":"Debian:12","package":"mingw-w64","fixed_in":["8.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"mingw-w64","fixed_in":["8.0.0-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"mingw-w64","fixed_in":["8.0.0-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"8.0.0-1"}]}]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0~svn5915-1","3.0.0-3","3.1.0-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.0.2-4","4.0.4-1","4.0.4-2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.2-2","5.0.3-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.0.0-3","6.0.0-4","7.0.0-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.0.0-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["11.0.1-2","11.0.1-3","11.0.1-3build1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["12.0.0-3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["13.0.0-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"mingw-w64","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["12.0.0-3","13.0.0-1+bootstrap2","13.0.0-2ubuntu1"]}],"products":[{"vendor":"mingw-w64","product":"mingw-w64"}],"references":[{"url":"https://sourceforge.net/p/mingw-w64/bugs/709/?limit=25#1d38/fefc/39aa","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://sourceforge.net/p/mingw-w64/mingw-w64/ci/v5.x/tree/mingw-w64-crt/stdio/snprintf.c#l15","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://sourceforge.net/p/mingw-w64/mingw-w64/ci/v5.x/tree/mingw-w64-crt/stdio/vsnprintf.c#l12","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://raw.githubusercontent.com/distributedweaknessfiling/cvelist/master/2018/1000xxx/CVE-2018-1000101.json","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://sourceforge.net/p/mingw-w64/bugs/709/","tags":["x_refsource_MISC","x_transferred","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-1000101"},{"url":"https://github.com/advisories/GHSA-2994-cf23-4hmp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-1000101","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-1000101","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-1000101","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-1000101","description":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)-\u003e(v)snprintf that can result in The bug may be used to corrupt subsequent string functions. This attack appear to be exploitable via Depending on the usage, worst case: network.","status":"published","published":"2018-03-06T17:00:00Z","modified":"2024-08-05T12:33:49.308Z","updated_at":"2026-11-02T14:35:10.685174Z"}],"euvd":[{"id":"EUVD-2018-1839","description":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)-\u003e(v)snprintf that can result in The bug may be used to corrupt subsequent string functions. This attack appear to be exploitable via Depending on the usage, worst case: network.","status":"published","published":"2018-03-06T17:00:00Z","modified":"2024-08-05T12:33:49Z","updated_at":"2026-11-03T02:39:26.824954Z"}],"ghsa":[{"id":"GHSA-2994-cf23-4hmp","title":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination...","description":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)-\u003e(v)snprintf that can result in The bug may be used to corrupt subsequent string functions. This attack appear to be exploitable via Depending on the usage, worst case: network.","status":"published","published":"2022-05-13T01:06:53Z","modified":"2023-02-01T05:03:04Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T14:50:00.448052Z"}],"nvd":[{"id":"CVE-2018-1000101","description":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)-\u003e(v)snprintf that can result in The bug may be used to corrupt subsequent string functions. This attack appear to be exploitable via Depending on the usage, worst case: network.","status":"published","published":"2018-03-06T17:29:00.26Z","modified":"2026-06-17T01:32:25.833Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/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"}],"updated_at":"2026-11-02T14:04:23.783914Z"}],"osv":[{"id":"CVE-2018-1000101","description":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)-\u003e(v)snprintf that can result in The bug may be used to corrupt subsequent string functions. This attack appear to be exploitable via Depending on the usage, worst case: network.","status":"published","published":"2018-03-06T17:29:00.26Z","modified":"2026-03-15T22:16:58.970086Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:07.192756Z"},{"id":"DEBIAN-CVE-2018-1000101","description":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)-\u003e(v)snprintf that can result in The bug may be used to corrupt subsequent string functions. This attack appear to be exploitable via Depending on the usage, worst case: network.","status":"published","published":"2018-03-06T17:29:00.26Z","modified":"2026-10-23T18:03:17.532918121Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:45:29.988046Z"},{"id":"UBUNTU-CVE-2018-1000101","description":"Mingw-w64 version 5.0.3 and earlier, 5.0.4, 6.0.0 and 7.0.0 contains an Improper Null Termination (CWE-170) vulnerability in mingw-w64-crt (libc)-\u003e(v)snprintf that can result in The bug may be used to corrupt subsequent string functions. This attack appear to be exploitable via Depending on the usage, worst case: network.","status":"published","published":"2018-03-06T17:29:00Z","modified":"2026-10-17T12:53:25.90095599Z","cvss":[{"version":"3.0","score":9.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:54:16.154988Z"}]}}