Fixes: out of array access Fixes: 38603/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MSNSIREN_fuzzer-5741847809490944.fuzz
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/siren.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/siren.c b/libavcodec/siren.c index 2161b29a2cc..7f2b4678608 100644 --- a/libavcodec/siren.c +++ b/libavcodec/siren.c @@ -648,6 +648,10 @@ static int decode_vector(SirenContext *s, int number_of_regions, } coefs_ptr++; } + if (i >= FF_ARRAY_ELEMS(noise_category5)) { + error = 1; + break; + } noise = decoder_standard_deviation[region] * noise_category5[i]; } else -- 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".
