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-rw-r--r--libavformat/hevc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/libavformat/hevc.c b/libavformat/hevc.c
index 26c352cc07..16b06b4bf4 100644
--- a/libavformat/hevc.c
+++ b/libavformat/hevc.c
@@ -462,6 +462,9 @@ static int parse_rps(GetBitContext *gb, unsigned int rps_idx,
unsigned int num_negative_pics = get_ue_golomb_long(gb);
unsigned int num_positive_pics = get_ue_golomb_long(gb);
+ if ((num_positive_pics + (uint64_t)num_negative_pics) * 2 > get_bits_left(gb))
+ return AVERROR_INVALIDDATA;
+
num_delta_pocs[rps_idx] = num_negative_pics + num_positive_pics;
for (i = 0; i < num_negative_pics; i++) {