Fixes: signed integer overflow: 2147483647 + 1 cannot be represented in type 'int' Fixes: 53931/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_APAC_fuzzer-6072913738727424
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> --- libavcodec/apac.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavcodec/apac.c b/libavcodec/apac.c index 030f81adce..2501209681 100644 --- a/libavcodec/apac.c +++ b/libavcodec/apac.c @@ -75,7 +75,9 @@ static av_cold int apac_init(AVCodecContext *avctx) avctx->sample_fmt = AV_SAMPLE_FMT_U8P; if (avctx->ch_layout.nb_channels < 1 || - avctx->ch_layout.nb_channels > 2) + avctx->ch_layout.nb_channels > 2 || + avctx->bits_per_coded_sample > 32U + ) return AVERROR_INVALIDDATA; for (int ch = 0; ch < avctx->ch_layout.nb_channels; ch++) { -- 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".
