From 867b496681b3cdc774b80764fbea42f7c9aca842 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 16 Nov 2011 17:21:42 +0100 Subject: cinepak: check strip_size MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Michael Niedermayer Signed-off-by: Martin Storsjö --- libavcodec/cinepak.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'libavcodec/cinepak.c') diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c index e66a1c05a2..a858d6e866 100644 --- a/libavcodec/cinepak.c +++ b/libavcodec/cinepak.c @@ -370,6 +370,8 @@ static int cinepak_decode (CinepakContext *s) s->strips[i].x2 = s->avctx->width; strip_size = AV_RB24 (&s->data[1]) - 12; + if (strip_size < 0) + return -1; s->data += 12; strip_size = ((s->data + strip_size) > eod) ? (eod - s->data) : strip_size; -- cgit v1.2.3