Fixes: out of array access Fixes: 26087/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_AAC_FIXED_fuzzer-5724825462767616
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/aacdec_fixed.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/aacdec_fixed.c b/libavcodec/aacdec_fixed.c index 9b2145c729..daaf765e0c 100644 --- a/libavcodec/aacdec_fixed.c +++ b/libavcodec/aacdec_fixed.c @@ -155,9 +155,9 @@ static void vector_pow43(int *coefs, int len) for (i=0; i<len; i++) { coef = coefs[i]; if (coef < 0) - coef = -(int)ff_cbrt_tab_fixed[-coef]; + coef = -(int)ff_cbrt_tab_fixed[(-coef) & 8191]; else - coef = (int)ff_cbrt_tab_fixed[coef]; + coef = (int)ff_cbrt_tab_fixed[ coef & 8191]; coefs[i] = coef; } } -- 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".
