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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-04 17:25:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2019-12-02 19:41:49 +0100 |
| commit | 21d93e0254daba99bebbc741f9e6fad60ed99eb3 (patch) | |
| tree | 2b54a07d8b6a769ffcb709a05f1c753df9a6ff52 /libavcodec | |
| parent | 0e69785d5368825c8a2bf33068344beb68cd01b5 (diff) | |
| download | ffmpeg-21d93e0254daba99bebbc741f9e6fad60ed99eb3.tar.gz | |
avcodec/ralf: Fix undefined pointer in decode_channel()
Fixes: 16203/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5086088934195200
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3c06ba171697b665ef4b2b47fe0008199b3eff86)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/ralf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c index 8838a0524d..b5cce61004 100644 --- a/libavcodec/ralf.c +++ b/libavcodec/ralf.c @@ -286,7 +286,7 @@ static int decode_channel(RALFContext *ctx, GetBitContext *gb, int ch, add_bits--; range = 10; range2 = 21; - code_vlc = set->long_codes + code_params - 15; + code_vlc = set->long_codes + (code_params - 15); } else { add_bits = 0; range = 6; |