Re: CVE Request: FreeBSD kernel, double-fetch bug in smb_strdupin

[Salvatore Bonaccorso <carnil () debian org>]

Hi

On Tue, Oct 03, 2017 at 02:39:55PM +0000, Xu, Meng wrote:
> Hello,
>
> In function  smb_strdupin()  of file sys/netsmb/smb_subr.c,
> smb_strdupin() tried to roll a copyin() based strlen to allocate a buffer
> and then blindly copyin that size.  Of course, a malicious user program
> could simultaneously manipulate the buffer, resulting in a non-terminated
> string being copied.
>
> Bug report: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222687
> Patch: https://svnweb.freebsd.org/base?view=revision&revision=324102
>
> Please help assign a CVE to it.

CVE's are not anymore requested via the oss-security list. If you want
to request one please have a look at https://cveform.mitre.org/

Once you have the CVE assigned, can you please loop back the
assignement in this thread?

Regards,
Salvatore