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 01:40:59 +0000 (03:40 +0200)
commit5e34dded10f4784702ce0759e36c380b95029900
tree30473cf4dd171e59895d998bcb54c16e9f91abd0
parent45ca270ec9f4b22683152bda43bff257b8a99388
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