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-rw-r--r--libavcodec/cinepak.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/cinepak.c b/libavcodec/cinepak.c
index a5132ddbc0..aeb15de0ed 100644
--- a/libavcodec/cinepak.c
+++ b/libavcodec/cinepak.c
@@ -323,6 +323,9 @@ static int cinepak_predecode_check (CinepakContext *s)
num_strips = AV_RB16 (&s->data[8]);
encoded_buf_size = AV_RB24(&s->data[1]);
+ if (s->size < encoded_buf_size * (int64_t)(100 - s->avctx->discard_damaged_percentage) / 100)
+ return AVERROR_INVALIDDATA;
+
/* if this is the first frame, check for deviant Sega FILM data */
if (s->sega_film_skip_bytes == -1) {
if (!encoded_buf_size) {