Fixes: 672/clusterfuzz-testcase-5595018867769344 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/eac3dec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/eac3dec.c b/libavcodec/eac3dec.c index be2350237e..c971879b2d 100644 --- a/libavcodec/eac3dec.c +++ b/libavcodec/eac3dec.c @@ -280,7 +280,7 @@ static void ff_eac3_decode_transform_coeffs_aht_ch(AC3DecodeContext *s, int ch) mant += ((ff_eac3_gaq_remap_2_4_a[hebap-8][log_gain-1] * (int64_t)mant) >> 15) + b; } else { /* small mantissa, no GAQ, or Gk=1 */ - mant <<= 24 - bits; + mant *= (1 << 24 - bits); if (!log_gain) { /* remap mantissa value for no GAQ or Gk=1 */ mant += (ff_eac3_gaq_remap_1[hebap-8] * (int64_t)mant) >> 15; -- 2.11.0 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-devel