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| author | Michael Niedermayer <michael@niedermayer.cc> | 2019-08-04 17:25:55 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-01 12:11:55 +0200 |
| commit | 1e42d9c60a2ed94534a010c1a6b9c64353cbdb88 (patch) | |
| tree | fe7016dc14d35030e45a7435c9fc77060063cc1b | |
| parent | 231f9d0302df4fac81e37661ef07deef97e429e4 (diff) | |
| download | ffmpeg-1e42d9c60a2ed94534a010c1a6b9c64353cbdb88.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>
| -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 0d6b57d652..619fd7126a 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; |