{"id":"CVE-2015-8972","aliases":["DEBIAN-CVE-2015-8972","EUVD-2015-8826","GHSA-m3c3-j429-9q78","MGASA-2016-0390","UBUNTU-CVE-2015-8972","openSUSE-SU-2024:10338-1"],"status":"published","title":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka...","description":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.","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":"2026-11-08","score":0.03762,"percentile":0.89978,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2016-11-17T23:40:52Z","modified":"2026-09-09T07:01:28Z","fixes":[{"ecosystem":"Debian:12","package":"gnuchess","fixed_in":["6.2.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"gnuchess","fixed_in":["6.2.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"gnuchess","fixed_in":["6.2.4-1"],"sources":["osv"]},{"ecosystem":"Mageia:5","package":"gnuchess","fixed_in":["6.1.1-3.1.mga5"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"gnuchess","fixed_in":["6.2.4-1.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"gnuchess","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"gnuchess","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"gnuchess","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.4-1"}]}]},{"source":"osv","ecosystem":"Mageia:5","package":"gnuchess","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.1.1-3.1.mga5"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gnuchess","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["6.2.1-1","6.2.2-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"gnuchess","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.2.4-1.1"}]}]}],"products":[{"vendor":"gnu","product":"chess"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2016/11/13/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.openwall.com/lists/oss-security/2016/11/14/12","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.openwall.com/lists/oss-security/2016/11/14/11","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://svn.savannah.gnu.org/viewvc/chess?revision=134\u0026view=revision","tags":["x_refsource_CONFIRM","x_transferred","Patch","Third Party Advisory","advisory","fix"]},{"url":"http://lists.gnu.org/archive/html/bug-gnu-chess/2015-10/msg00002.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Third Party Advisory","advisory","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-8972"},{"url":"https://github.com/advisories/GHSA-m3c3-j429-9q78"},{"url":"https://security-tracker.debian.org/tracker/CVE-2015-8972","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2016-0390.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=19784","tags":["report"]},{"url":"http://openwall.com/lists/oss-security/2016/11/14/12","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2015-8972","tags":["report"]},{"url":"http://svn.savannah.gnu.org/viewvc?view=rev\u0026root=chess\u0026revision=134","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2015-8972","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2015-8972","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2015-8972","description":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.","status":"published","published":"2017-01-23T21:00:00Z","modified":"2024-08-06T08:36:31.369Z","updated_at":"2026-11-02T14:35:41.26549Z"}],"euvd":[{"id":"EUVD-2015-8826","description":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.","status":"published","published":"2017-01-23T21:00:00Z","modified":"2024-08-06T08:36:31Z","updated_at":"2026-11-03T01:57:25.349664Z"}],"ghsa":[{"id":"GHSA-m3c3-j429-9q78","title":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka...","description":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.","status":"published","published":"2022-05-13T01:28:11Z","modified":"2023-02-01T05:07:44Z","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":"2026-11-02T14:50:36.100181Z"}],"nvd":[{"id":"CVE-2015-8972","description":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.","status":"published","published":"2017-01-23T21:59:00.847Z","modified":"2026-06-17T00:35:35.67Z","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":"2026-11-02T14:03:16.97467Z"}],"osv":[{"id":"CVE-2015-8972","description":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.","status":"published","published":"2017-01-23T21:59:00Z","modified":"2026-04-16T06:17:04.263957248Z","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":"2026-11-02T15:44:01.068991Z"},{"id":"DEBIAN-CVE-2015-8972","description":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.","status":"published","published":"2017-01-23T21:59:00.847Z","modified":"2026-09-09T07:01:28.224015221Z","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":"2026-11-02T15:45:27.04239Z"},{"id":"UBUNTU-CVE-2015-8972","description":"Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.","status":"published","published":"2017-01-23T21:59:00Z","modified":"2025-10-24T04:45:33Z","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":"2026-11-02T15:54:11.100633Z"},{"id":"MGASA-2016-0390","title":"Updated gnuchess packages fix security vulnerability","description":"gnuchess before 6.2.4 is vulnerable to a stack buffer overflow related to\nuser move input, where 160 characters of input can crash gnuchess\n(CVE-2015-8972).\n","status":"published","published":"2016-11-17T23:40:52Z","modified":"2026-04-16T06:22:31.461902216Z","updated_at":"2026-11-02T15:49:40.103088Z"},{"id":"openSUSE-SU-2024:10338-1","title":"gnuchess-6.2.4-1.1 on GA media","description":"These are all security issues fixed in the gnuchess-6.2.4-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:24:35.584608Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}