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Code Issues Releases Activity

tools/target_dec_fuzzer: Fix misaligned read

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer
2017-02-24 13:23:37 +01:00
parent 2b8b7921c5
commit c87ea47481
1 changed files with 2 additions and 1 deletions
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3
tools/target_dec_fuzzer.c
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@@ -46,6 +46,7 @@
*/ */
#include "libavutil/avassert.h" #include "libavutil/avassert.h"
#include "libavutil/intreadwrite.h"
#include "libavcodec/avcodec.h" #include "libavcodec/avcodec.h"
#include "libavformat/avformat.h" #include "libavformat/avformat.h"
@@ -165,7 +166,7 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
while (data < end && it < maxiteration) { while (data < end && it < maxiteration) {
// Search for the TAG // Search for the TAG
while (data + sizeof(fuzz_tag) < end) { while (data + sizeof(fuzz_tag) < end) {
if (data[0] == (fuzz_tag & 0xFF) && *(const uint64_t *)(data) == fuzz_tag) if (data[0] == (fuzz_tag & 0xFF) && AV_RN64(data) == fuzz_tag)
break; break;
data++; data++;
} }