On 4/26/2024 8:52 PM, Michael Niedermayer wrote:
Fixes: memleak
Fixes:
68212/clusterfuzz-testcase-minimized-ffmpeg_dem_MOV_fuzzer-4963488540721152
Found-by: continuous fuzzing process
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/mov.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 97a24e6737e..5b8278f736e 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -8136,6 +8136,9 @@ static int mov_read_infe(MOVContext *c, AVIOContext *pb,
MOVAtom atom, int idx)
avio_rb24(pb); // flags.
size -= 4;
+ if (c->heif_item[idx].name)
+ return AVERROR_INVALIDDATA;
I prefer to free the old one before the av_bprint_finalize() call
instead of aborting.
+
if (version < 2) {
avpriv_report_missing_feature(c->fc, "infe version < 2");
return 1;
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