Description
Integer overflow in the f_count counter in FreeBSD before 4.2 through 5.0 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via multiple calls to (1) fpathconf and (2) lseek, which do not properly decrement f_count through a call to fdrop.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.pine.nl/press/pine-cert-20030101.txt ↗
- http://www.securityfocus.com/archive/1/305308/30/26420/threaded ↗
- http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0006.html ↗
- http://archives.neohapsis.com/archives/bugtraq/2003-01/0057.html ↗
- http://www.securityfocus.com/bid/6524 ↗
- http://www.securitytracker.com/id?1005898 ↗
- http://www.iss.net/security_center/static/10993.php ↗
- http://secunia.com/advisories/7821 ↗