Date: Thu, 17 Sep 2015 16:12:29 -0400 From: Steve Dickson <SteveD@...hat.com> To: Marcus Meissner <meissner@...e.de>, OSS Security List <oss-security@...ts.openwall.com> Subject: Re: CVE Request: remote triggerable use-after-free in rpcbind On 09/17/2015 08:23 AM, Marcus Meissner wrote: > Hi, > > One of our customers saw rpcbind crashing on a remote security scan. > Olaf Kirch identified and fixed the problem: > > http://www.spinics.net/lists/linux-nfs/msg53045.html > https://bugzilla.suse.com/show_bug.cgi?id=946204 > > It so far has not been integrated into rpcbind upstream. > > This is a use-after-free, so at least remote denial of service. > We have not researched further exploitability. > In Olaf's patch there is a call to __rpc_set_netbuf() which is not visible in the upstream libtirpc lib... Did Olaf roll his own or changed libtirpc to make it visible? steved.
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