From: Limin Wang <[email protected]>
Signed-off-by: Limin Wang <[email protected]>
---
libavformat/dump.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/libavformat/dump.c b/libavformat/dump.c
index 1c44656..d3c0299 100644
--- a/libavformat/dump.c
+++ b/libavformat/dump.c
@@ -328,6 +328,11 @@ static void dump_cpb(void *ctx, AVPacketSideData *sd)
static void dump_mastering_display_metadata(void *ctx, AVPacketSideData* sd) {
AVMasteringDisplayMetadata* metadata =
(AVMasteringDisplayMetadata*)sd->data;
+
+ if (sd->size < sizeof(*metadata)) {
+ av_log(ctx, AV_LOG_INFO, "invalid data");
+ return;
+ }
av_log(ctx, AV_LOG_INFO, "Mastering Display Metadata, "
"has_primaries:%d has_luminance:%d "
"r(%5.4f,%5.4f) g(%5.4f,%5.4f) b(%5.4f %5.4f) wp(%5.4f, %5.4f) "
@@ -346,6 +351,11 @@ static void dump_mastering_display_metadata(void *ctx,
AVPacketSideData* sd) {
static void dump_content_light_metadata(void *ctx, AVPacketSideData* sd)
{
AVContentLightMetadata* metadata = (AVContentLightMetadata*)sd->data;
+
+ if (sd->size < sizeof(*metadata)) {
+ av_log(ctx, AV_LOG_INFO, "invalid data");
+ return;
+ }
av_log(ctx, AV_LOG_INFO, "Content Light Level Metadata, "
"MaxCLL=%d, MaxFALL=%d",
metadata->MaxCLL, metadata->MaxFALL);
--
2.6.4
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