Fixes: out of array access Fixes: 17608/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ADPCM_MTAF_fuzzer-5074936267276288
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <[email protected]> --- libavcodec/adpcm.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/adpcm.c b/libavcodec/adpcm.c index fb126503d6..7f2ebfc99d 100644 --- a/libavcodec/adpcm.c +++ b/libavcodec/adpcm.c @@ -111,6 +111,10 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx) case AV_CODEC_ID_ADPCM_MTAF: min_channels = 2; max_channels = 8; + if (avctx->channels & 1) { + avpriv_request_sample(avctx, "channel count %d\n", avctx->channels); + return AVERROR_PATCHWELCOME; + } break; case AV_CODEC_ID_ADPCM_PSX: max_channels = 8; -- 2.23.0 _______________________________________________ ffmpeg-devel mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
