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(parent: 081ef54) | patch
lzo: properly check for overruns
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 21 Jun 2014 05:00:53 +0000 (22:00 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 23 Jun 2014 18:12:01 +0000 (14:12 -0400)
commit1bd924ed0b42d2ef84e79b20ef4f51a8c712e8ff
tree9a8eae6e89068e372ace1ac0a13af5c76b09faf9tree | snapshot
parent081ef54181a1ff0d2c7e189052277797ff8dd0ddcommit | diff
lzo: properly check for overruns

The lzo decompressor can, if given some really crazy data, possibly
overrun some variable types.  Modify the checking logic to properly
detect overruns before they happen.

Reported-by: "Don A. Bailey" <donb@securitymouse.com>
Tested-by: "Don A. Bailey" <donb@securitymouse.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
lib/lzo/lzo1x_decompress_safe.c diff | blob | history
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