CVE-2002-1490

NetBSD 1.4 through 1.6 beta allows local users to cause a denial of service (kernel panic) via a series of calls to the TIOCSCTTY ioctl, which causes an integer overflow in a structure counter and sets the counter to zero, which frees memory that is still in use by other processes.

• ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2002-007.txt.asc
• http://www.iss.net/security_center/static/10115.phpPatch, Vendor Advisory
• http://www.osvdb.org/7566
• http://www.securityfocus.com/bid/5722Patch, Vendor Advisory
• ftp://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2002-007.txt.asc
• http://www.iss.net/security_center/static/10115.phpPatch, Vendor Advisory
• http://www.osvdb.org/7566
• http://www.securityfocus.com/bid/5722Patch, Vendor Advisory

Published

Apr 2, 2003

Last Modified

Jun 16, 2026

Status

Modified

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