ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Wed Sep 25 20:51:22 2019 +0200| [2acbbe262325187d87e8881c2984d203fb54207e] | committer: Michael Niedermayer
avcodec/atrac3: Check block_align Fixes: Infinite loop Fixes: 17620/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_ATRAC3_fuzzer-5086123012915200 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Paul B Mahol <one...@gmail.com> Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2acbbe262325187d87e8881c2984d203fb54207e --- libavcodec/atrac3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/atrac3.c b/libavcodec/atrac3.c index 6cdcdf1964..dc19a3863e 100644 --- a/libavcodec/atrac3.c +++ b/libavcodec/atrac3.c @@ -964,7 +964,7 @@ static av_cold int atrac3_decode_init(AVCodecContext *avctx) return AVERROR_INVALIDDATA; } - if (avctx->block_align >= UINT_MAX / 2) + if (avctx->block_align >= UINT_MAX / 2 || avctx->block_align <= 0) return AVERROR(EINVAL); q->decoded_bytes_buffer = av_mallocz(FFALIGN(avctx->block_align, 4) + _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
