| commit | e237ec37ec154564f8690c5bd1795339955eeef9 | [log] [tgz] |
|---|---|---|
| author | Jan Kara <jack@suse.cz> | Fri Dec 19 14:27:55 2014 +0100 |
| committer | Jan Kara <jack@suse.cz> | Sun Dec 21 22:42:19 2014 +0100 |
| tree | 33e14928a5c2fdee03df67e2e1e4f9991e056fc7 | |
| parent | 0e5cc9a40ada6046e6bc3bdfcd0c0d7e4b706b14 [diff] |
udf: Check component length before reading it Check that length specified in a component of a symlink fits in the input buffer we are reading. Also properly ignore component length for component types that do not use it. Otherwise we read memory after end of buffer for corrupted udf image. Reported-by: Carl Henrik Lunde <chlunde@ping.uio.no> CC: stable@vger.kernel.org Signed-off-by: Jan Kara <jack@suse.cz>