CVE-2009-1935 Information

Description

Integer overflow in the pipe_build_write_buffer function (sys/kern/sys_pipe.c) in the direct write optimization feature in the pipe implementation in FreeBSD 7.1 through 7.2 and 6.3 through 6.4 allows local users to bypass virtual-to-physical address lookups and read sensitive information in memory pages via unspecified vectors.

Reference

http://osvdb.org/55044 http://secunia.com/advisories/35398 http://security.freebsd.org/advisories/FreeBSD-SA-09:09.pipe.asc http://security.freebsd.org/patches/SA-09:09/pipe.patch http://www.securityfocus.com/bid/35279 http://www.securitytracker.com/id?1022365 https://exchange.xforce.ibmcloud.com/vulnerabilities/51109