Fixes memleak
Fixes: 826/clusterfuzz-testcase-5316921379520512
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavcodec/tiff.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavcodec/tiff.c b/libavcodec/tiff.c
index efbd9791a5..456da5142b 100644
--- a/libavcodec/tiff.c
+++ b/libavcodec/tiff.c
@@ -1045,6 +1045,10 @@ static int tiff_decode_tag(TiffContext *s, AVFrame
*frame)
ADD_METADATA(count, "ModelTiepointTag", NULL);
break;
case TIFF_GEO_KEY_DIRECTORY:
+ if (s->geotag_count) {
+ avpriv_request_sample(s->avctx, "Multiple geo key directories\n");
+ return AVERROR_INVALIDDATA;
+ }
ADD_METADATA(1, "GeoTIFF_Version", NULL);
ADD_METADATA(2, "GeoTIFF_Key_Revision", ".");
s->geotag_count = ff_tget_short(&s->gb, s->le);
--
2.11.0
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