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tools/target_dec_fuzzer: Init parsepkt

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Fixes: memory corruption
Fixes: 16702/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_PNG_fuzzer-5768418552184832

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: James Almer <jamrial@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-08-31 00:03:57 +02:00
parent c79d6728a7
commit a370582ba9
1 changed files with 1 additions and 0 deletions
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tools/target_dec_fuzzer.c
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@ -194,6 +194,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
// Read very simple container
AVPacket avpkt, parsepkt;
av_init_packet(&avpkt);
av_init_packet(&parsepkt);
while (data < end && it < maxiteration) {
// Search for the TAG
while (data + sizeof(fuzz_tag) < end) {