svn commit: r303650 - head/sys/opencrypto

Shawn Webb shawn.webb at hardenedbsd.org
Mon Aug 1 23:58:57 UTC 2016


Adding CTurt to see if he wants to take a stab at writing a PoC exploit.
It'd be cool for an offensive researcher to determine if it's simply a
DoS. But regardless, a security fix is a security fix. All
currently-supported branches really should be updated.

Thanks,

Shawn

On Mon, Aug 01, 2016 at 04:41:02PM -0700, Conrad Meyer wrote:
> Hey Shawn,
> 
> I don't think this is security-related despite being a bug in
> crypto-adjacent code.  At best it's a DoS, I think.
> 
> Cheers,
> Conrad
> 
> On Mon, Aug 1, 2016 at 4:15 PM, Shawn Webb <shawn.webb at hardenedbsd.org> wrote:
> > -----BEGIN PGP SIGNED MESSAGE-----
> > Hash: SHA512
> >
> >
> >
> > On August 1, 2016 6:57:03 PM EDT, "Conrad E. Meyer" <cem at FreeBSD.org> wrote:
> >>Author: cem
> >>Date: Mon Aug  1 22:57:03 2016
> >>New Revision: 303650
> >>URL: https://svnweb.freebsd.org/changeset/base/303650
> >>
> >>Log:
> >>  opencrypto AES-ICM: Fix heap corruption typo
> >>
> >>This error looks like it was a simple copy-paste typo in the original
> >>commit
> >>  for this code (r275732).
> >>
> >>  PR:          204009
> >>  Reported by: Chang-Hsien Tsai <luke.tw AT gmail.com>
> >>  Sponsored by:        EMC / Isilon Storage
> >
> > Since cem@ refuses to MFC even security fixes, can someone with a commit bit please MFC this within normal security-related MFC timeframe? Additionally, does a security advisory need to be sent out? CC'ing secteam at .
> >
> > Thanks,
> >
> > Shawn
> >
> > - --
> > Sent from my Android device with K-9 Mail. Please excuse my brevity.
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-- 
Shawn Webb
Cofounder and Security Engineer
HardenedBSD

GPG Key ID:          0x6A84658F52456EEE
GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89  3D9E 6A84 658F 5245 6EEE
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