On Wed, Nov 08, 2017 at 07:22:53PM -0500, Sean McGovern wrote:
> --- a/libavcodec/smacker.c
> +++ b/libavcodec/smacker.c
> @@ -97,6 +97,11 @@ enum SmkBlockTypes {
> static int smacker_decode_tree(BitstreamContext *bc, HuffContext *hc,
> uint32_t prefix, int length)
> {
> + if (length > SMKTREE_DECODE_MAX_RECURSION) {
> + av_log(NULL, AV_LOG_ERROR, "length too long\n");
"Maximum recursion level exceeded.\n"
Diego
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