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oss-fuzz: Add fuzzing targets for simplified READ API

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New target added to libpng_read_fuzzer.cc for simplified READ API.
This commit is contained in:
Mikhail Khachayants 2024-07-02 23:27:27 +03:00 committed by Cosmin Truta
parent 0e204b7364
commit 68ba4f1f7d
1 changed files with 16 additions and 0 deletions
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16
contrib/oss-fuzz/libpng_read_fuzzer.cc
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@ -204,5 +204,21 @@ extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) {
png_read_end(png_handler.png_ptr, png_handler.end_info_ptr);
PNG_CLEANUP
#ifdef PNG_SIMPLIFIED_READ_SUPPORTED
// Simplified READ API
png_image image;
memset(&image, 0, (sizeof image));
image.version = PNG_IMAGE_VERSION;
if (!png_image_begin_read_from_memory(&image, data, size)) {
return 0;
}
image.format = PNG_FORMAT_RGBA;
std::vector<png_byte> buffer(PNG_IMAGE_SIZE(image));
png_image_finish_read(&image, NULL, buffer.data(), 0, NULL);
#endif
return 0;
}