From f7b57add8ee0cb234617ca1c86e2d334b50fdc38 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer <michaelni@gmx.at> Date: Sat, 10 Mar 2012 08:04:34 +0100 Subject: cook: tighten the quant_index_table range further. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at> --- libavcodec/cook.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/cook.c') diff --git a/libavcodec/cook.c b/libavcodec/cook.c index fbd910e243..db4245c236 100644 --- a/libavcodec/cook.c +++ b/libavcodec/cook.c @@ -389,7 +389,7 @@ static int decode_envelope(COOKContext *q, COOKSubpacket *p, q->envelope_quant_index[vlc_index - 1].bits, 2); quant_index_table[i] = quant_index_table[i - 1] + j - 12; // differential encoding - if (quant_index_table[i] < -63 || quant_index_table[i] > 64) { + if (quant_index_table[i] < -63 || quant_index_table[i] > 63) { av_log(NULL, AV_LOG_ERROR, "quant_index_table value out of bounds\n"); return AVERROR_INVALIDDATA; } -- cgit v1.2.3