{"id":"CVE-2010-2530","aliases":["EUVD-2010-2534","GHSA-8cpw-3rm2-4f9q"],"status":"published","title":"Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0...","description":"Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0.2 and earlier, FreeBSD, and Apple Mac OS X allow local users to cause a denial of service (panic) via a negative size value in a /dev/nsmb ioctl operation, as demonstrated by a (1) SMBIOC_LOOKUP or (2) SMBIOC_OPENSESSION ioctl call.","severity":{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.003,"percentile":0.22893,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-189"],"published":"2010-09-29T16:00:00Z","modified":"2026-06-16T23:20:55Z","products":[{"vendor":"apple","product":"mac_os_x"},{"vendor":"freebsd","product":"freebsd"},{"vendor":"netbsd","product":"netbsd"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2010/07/12/6","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"http://www.securityfocus.com/bid/41557","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/netsmb/smb_subr.c.diff?r1=1.34\u0026r2=1.35\u0026only_with_tag=MAIN\u0026f=h","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.openwall.com/lists/oss-security/2010/07/16/2","tags":["mailing-list","x_refsource_MLIST","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-2530"},{"url":"https://github.com/advisories/GHSA-8cpw-3rm2-4f9q"}],"sources":{"cve":[{"id":"CVE-2010-2530","description":"Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0.2 and earlier, FreeBSD, and Apple Mac OS X allow local users to cause a denial of service (panic) via a negative size value in a /dev/nsmb ioctl operation, as demonstrated by a (1) SMBIOC_LOOKUP or (2) SMBIOC_OPENSESSION ioctl call.","status":"published","published":"2010-09-29T16:00:00Z","modified":"2024-09-16T23:45:53.259Z","updated_at":"2026-11-02T14:33:27.01833Z"}],"euvd":[{"id":"EUVD-2010-2534","description":"Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0.2 and earlier, FreeBSD, and Apple Mac OS X allow local users to cause a denial of service (panic) via a negative size value in a /dev/nsmb ioctl operation, as demonstrated by a (1) SMBIOC_LOOKUP or (2) SMBIOC_OPENSESSION ioctl call.","status":"published","published":"2010-09-29T16:00:00Z","modified":"2024-09-16T23:45:53Z","updated_at":"2026-11-03T00:54:46.734285Z"}],"ghsa":[{"id":"GHSA-8cpw-3rm2-4f9q","title":"Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0...","description":"Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0.2 and earlier, FreeBSD, and Apple Mac OS X allow local users to cause a denial of service (panic) via a negative size value in a /dev/nsmb ioctl operation, as demonstrated by a (1) SMBIOC_LOOKUP or (2) SMBIOC_OPENSESSION ioctl call.","status":"published","published":"2022-05-17T05:47:59Z","modified":"2023-01-28T05:04:36Z","updated_at":"2026-11-02T14:44:12.284845Z"}],"nvd":[{"id":"CVE-2010-2530","description":"Multiple integer signedness errors in smb_subr.c in the netsmb module in the kernel in NetBSD 5.0.2 and earlier, FreeBSD, and Apple Mac OS X allow local users to cause a denial of service (panic) via a negative size value in a /dev/nsmb ioctl operation, as demonstrated by a (1) SMBIOC_LOOKUP or (2) SMBIOC_OPENSESSION ioctl call.","status":"published","published":"2010-09-29T17:00:04.15Z","modified":"2026-06-16T23:20:55.79Z","cvss":[{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:52.227027Z"}]}}