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authorMichael Niedermayer <michael@niedermayer.cc>2022-09-21 18:23:30 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2022-10-09 22:15:48 +0200
commite55980d3bf3599cb940390220681d3186391a7f0 (patch)
treec96f9623fd7fc8745c539e6bb113fbe416de0045
parent045ed347fb6216386b04f5a7a0e9ab37761af29b (diff)
downloadffmpeg-e55980d3bf3599cb940390220681d3186391a7f0.tar.gz
avformat/mxfdec: only probe max run in
Suggested-by: Tomas Härdin <tjoppen@acc.umu.se> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 1182bbb2c3226260ed672920251e3410bde8c6c9) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
-rw-r--r--libavformat/mxfdec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/mxfdec.c b/libavformat/mxfdec.c
index dbd34e3588..56680e258e 100644
--- a/libavformat/mxfdec.c
+++ b/libavformat/mxfdec.c
@@ -3578,7 +3578,7 @@ static int mxf_read_close(AVFormatContext *s)
static int mxf_probe(AVProbeData *p) {
const uint8_t *bufp = p->buf;
- const uint8_t *end = p->buf + p->buf_size;
+ const uint8_t *end = p->buf + FFMIN(p->buf_size, RUN_IN_MAX + 1 + sizeof(mxf_header_partition_pack_key));
if (p->buf_size < sizeof(mxf_header_partition_pack_key))
return 0;