Fixes: out of array access Fixes: 27434/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RSCC_fuzzer-5196757675540480
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg --- libavcodec/rscc.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libavcodec/rscc.c b/libavcodec/rscc.c index bd0520950f..07a7c3dca3 100644 --- a/libavcodec/rscc.c +++ b/libavcodec/rscc.c @@ -300,6 +300,10 @@ static int rscc_decode_frame(AVCodecContext *avctx, void *data, ret = AVERROR_INVALIDDATA; goto end; } + if (ctx->inflated_size < pixel_size) { + ret = AVERROR_INVALIDDATA; + goto end; + } ret = uncompress(ctx->inflated_buf, &len, gbc->buffer, packed_size); if (ret) { av_log(avctx, AV_LOG_ERROR, "Pixel deflate error %d.\n", ret); -- 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".