{"id":"CVE-2017-6952","aliases":["EUVD-2017-0143","GHSA-3v99-hpv7-9hh9","PYSEC-2017-113"],"status":"published","title":"Capstone Integer overflow","description":"Integer overflow in the cs_winkernel_malloc function in winkernel_mm.c in Capstone 3.0.4 and earlier allows attackers to cause a denial of service (heap-based buffer overflow in a kernel driver) or possibly have unspecified other impact via a large value.","severity":{"version":"3.0","score":8.8,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01245,"percentile":0.69482,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2017-03-16T21:00:00Z","modified":"2026-10-20T13:32:30Z","fixes":[{"ecosystem":"PyPI","package":"capstone","fixed_in":["3.0.5rc2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"capstone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.5rc2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"capstone","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.5rc2"}]}],"versions":["2.0","2.1","3.0","3.0.1","3.0.2","3.0.3","3.0.4"]},{"source":"osv","ecosystem":"PyPI","package":"capstone","ranges":[{"type":"GIT","events":[{"introduced":"0"},{"fixed":"6fe86eef621b9849f51a5e1e5d73258a93440403"}]},{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.5rc2"}]}],"versions":["2.0","2.1","3.0","3.0.1","3.0.2","3.0.3","3.0.4","3.0.5-rc2","3.0.5-rc1","3.0.1-rc2","3.0.1-rc1","2.1.2","2.1.1","2.0-rc1","1.0"]}],"products":[{"vendor":"capstone-engine","product":"capstone"}],"references":[{"url":"http://www.securityfocus.com/bid/97323","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://github.com/aquynh/capstone/commit/6fe86eef621b9849f51a5e1e5d73258a93440403","tags":["x_refsource_CONFIRM","x_transferred","Patch","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2017-6952","tags":["advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/capstone/PYSEC-2017-113.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-3v99-hpv7-9hh9","tags":["advisory"]},{"url":"https://github.com/capstone-engine/capstone","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2017-6952","description":"Integer 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