avcodec/pngdec: Check IHDR/IDAT order
authorMichael Niedermayer <michaelni@gmx.at>
Wed, 26 Nov 2014 14:45:47 +0000 (15:45 +0100)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 21 Dec 2014 03:40:35 +0000 (04:40 +0100)
commit33d74e62c25a1d706ef13b9471cd139d0e0d6541
treee1abc35fc28f41223328ad7a23207b1de7ed2676
parent2fcfcd5c8787fd05bbf80d97543caa7713afc927
avcodec/pngdec: Check IHDR/IDAT order

Fixes out of array access
Fixes: asan_heap-oob_20a6c26_2690_cov_3434532168_mail.png
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 79ceaf827be0b070675d4cd0a55c3386542defd8)

Conflicts:

libavcodec/pngdec.c
libavcodec/pngdec.c