Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Integer signedness error in FreeBSD 6.0-RELEASE allows local users to cause a denial of service (memory corruption and kernel panic) via a PT_LWPINFO ptrace command with a large negative data value that satisfies a signed maximum value check but is used in an unsigned copyout function call.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
FreeBSD PTrace PT_LWPINFOptrace命令本地拒绝服务漏洞
Vulnerability Description
FreeBSD 6.0-RELEASE中存在整数符号类型错误，本地用户可以通过带有一个较大负值的PT_LWPINFO ptrace命令引起拒绝服务(内存损坏和内核紧张)攻击，该负值可以满足带有符号的最大值的检查，但是会在无符号的copyout函数调用中使用。
CVSS Information
N/A
Vulnerability Type
N/A