From a370582ba9c4e0db4e8518d4df199003d36bea16 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 31 Aug 2019 00:03:57 +0200 Subject: tools/target_dec_fuzzer: Init parsepkt 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 Signed-off-by: Michael Niedermayer --- tools/target_dec_fuzzer.c | 1 + 1 file changed, 1 insertion(+) (limited to 'tools') diff --git a/tools/target_dec_fuzzer.c b/tools/target_dec_fuzzer.c index e22a0c5c34..901dbca385 100644 --- a/tools/target_dec_fuzzer.c +++ b/tools/target_dec_fuzzer.c @@ -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) { -- cgit v1.2.3