diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/iff.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libavcodec/iff.c b/libavcodec/iff.c index f82141d2e7..d826e78089 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -1354,6 +1354,9 @@ static void decode_delta_d(uint8_t *dst, bytestream2_init(&gb, buf + ofssrc, buf_end - (buf + ofssrc)); entries = bytestream2_get_be32(&gb); + if (entries * 8LL > bytestream2_get_bytes_left(&gb)) + return; + while (entries && bytestream2_get_bytes_left(&gb) >= 8) { int32_t opcode = bytestream2_get_be32(&gb); unsigned offset = bytestream2_get_be32(&gb); |