From d239d4b447885cb7c5eee9ce359f34ad6b64f373 Mon Sep 17 00:00:00 2001 From: Laurent Aimar Date: Sun, 11 Sep 2011 19:17:43 +0200 Subject: cinepak: Fix invalid read access on extra data Signed-off-by: Janne Grunau --- libavcodec/cinepak.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c index 1d41ba2287..c5d47be2ac 100644 --- a/libavcodec/cinepak.c +++ b/libavcodec/cinepak.c @@ -336,7 +336,8 @@ static int cinepak_decode (CinepakContext *s) * If the frame header is followed by the bytes FE 00 00 06 00 00 then * this is probably one of the two known files that have 6 extra bytes * after the frame header. Else, assume 2 extra bytes. */ - if ((s->data[10] == 0xFE) && + if (s->size >= 16 && + (s->data[10] == 0xFE) && (s->data[11] == 0x00) && (s->data[12] == 0x00) && (s->data[13] == 0x06) && -- cgit v1.2.3