Commit Graph

5 Commits

Author SHA1 Message Date
Andreas Cadhalpun 1abcd972c4 mlz: limit next_code to data buffer size
This fixes a heap-buffer-overflow detected by AddressSanitizer.

Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
2016-11-15 22:01:08 +01:00
Michael Niedermayer 47ffcddaef avcodec/mlz: Check output chars before using it
Fixes hypothetical integer overflow

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-21 16:28:14 +02:00
Michael Niedermayer c0fc83ed41 avcodec/mlz: Check offset before writing
Fixes: 0cee183a09bff5aa5108429717c35a4d/asan_heap-oob_1d99eca_3702_9ef60e80de79082a778d3d9ce8ef3b64.mp4
Affects no release

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-08 20:31:15 +02:00
Michael Niedermayer 2f7a12fab5 avcodec/mlz: clear dict on allocation to ensure there are no uninitialized values
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-09-08 20:31:15 +02:00
Umair Khan eabdabb982 avcodec: Implement masked lz decompression
Signed-off-by: Umair Khan <omerjerk@gmail.com>
2016-08-22 15:28:19 +02:00