avcodec/jpeglsdec: Check run value more completely in ls_decode_line()
authorMichael Niedermayer <michaelni@gmx.at>
Thu, 2 Oct 2014 21:17:21 +0000 (23:17 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 3 Oct 2014 00:29:04 +0000 (02:29 +0200)
commit0bd9b78fb6c4831cfffe368989583b337bdacca6
treef5df189c9a5abe1a6575319ff43c9326d3dd5ce0
parent997bf49b1c88a17128bfcbdad19a2b71e689276c
avcodec/jpeglsdec: Check run value more completely in ls_decode_line()

previously it could have been by 1 too large
Fixes out of array access
Fixes: asan_heap-oob_12240f5_1_asan_heap-oob_12240f5_448_t8c1e3.jls
Fixes: asan_heap-oob_12240f5_1_asan_heap-oob_12240f5_448_t8nde0.jls
Fixes: asan_heap-oob_12240fa_1_asan_heap-oob_12240fa_448_t16e3.jls

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 06e7d58410a17dc72c30ee7f3145fcacc425f4f2)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
libavcodec/jpeglsdec.c