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| author | Michael Niedermayer <michaelni@gmx.at> | 2014-10-03 04:30:58 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-04 23:52:28 +0200 |
| commit | f7c0f8355e5d3a2a5749676d32aec6ea437da984 (patch) | |
| tree | 3935a3ed65ef3983b913d488b0ac71e436ac1e79 | |
| parent | 6f5c5051096a842d49b8ae3b10462a6098d4b890 (diff) | |
| download | ffmpeg-f7c0f8355e5d3a2a5749676d32aec6ea437da984.tar.gz | |
avcodec/utils: Add case for jv to avcodec_align_dimensions2()
Fixes out of array accesses
Fixes: asan_heap-oob_12304aa_8_asan_heap-oob_4da4f3_300_intro.jv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 105654e376a736d243aef4a1d121abebce912e6b)
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavcodec/utils.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 397819297d..07874c238f 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -387,6 +387,10 @@ void avcodec_align_dimensions2(AVCodecContext *s, int *width, int *height, w_align = 4; h_align = 4; } + if (s->codec_id == AV_CODEC_ID_JV) { + w_align = 8; + h_align = 8; + } break; case AV_PIX_FMT_BGR24: if ((s->codec_id == AV_CODEC_ID_MSZH) || |