Fixes: left shift of negative value -3 Fixes: 16147/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RALF_fuzzer-5658392722407424
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/ralf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c index d2d803b0d4..75c9371b95 100644 --- a/libavcodec/ralf.c +++ b/libavcodec/ralf.c @@ -220,7 +220,7 @@ static inline int extend_code(GetBitContext *gb, int val, int range, int bits) val -= range; } if (bits) - val = (val << bits) | get_bits(gb, bits); + val = ((unsigned)val << bits) | get_bits(gb, bits); return val; } -- 2.22.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
