Fixes: shift exponent 32 is too large for 32-bit type 'int' Fixes: 63151/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_HEVC_fuzzer-5067531154751488
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/dovi_rpu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/dovi_rpu.c b/libavcodec/dovi_rpu.c index f6485256c45..a6b23f4dd11 100644 --- a/libavcodec/dovi_rpu.c +++ b/libavcodec/dovi_rpu.c @@ -149,7 +149,7 @@ static inline uint64_t get_ue_coef(GetBitContext *gb, const AVDOVIRpuDataHeader case RPU_COEFF_FLOAT: fpart.u32 = get_bits_long(gb, 32); - return fpart.f32 * (1 << hdr->coef_log2_denom); + return fpart.f32 * (1LL << hdr->coef_log2_denom); } return 0; /* unreachable */ @@ -168,7 +168,7 @@ static inline int64_t get_se_coef(GetBitContext *gb, const AVDOVIRpuDataHeader * case RPU_COEFF_FLOAT: fpart.u32 = get_bits_long(gb, 32); - return fpart.f32 * (1 << hdr->coef_log2_denom); + return fpart.f32 * (1LL << hdr->coef_log2_denom); } return 0; /* unreachable */ -- 2.17.1 _______________________________________________ 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".
