OSV-2022-1262 Heap-use-after-free in HEIFHandler::ensureDecoder

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=54246 Crash type: Heap-use-after-free READ 3 Crash state: HEIFHandler::ensureDecoder HEIFHandler::read kimgiofuzzer.cc...

kimageformats:kimgio_heif_fuzzer: Heap-use-after-free in HEIFHandler::ensureDecoder

Project: git://anongit.kde.org/kimageformats Detailed Report: https://oss-fuzz.com/testcase?key=4542532443045888 Project: kimageformats Fuzzing Engine: libFuzzer Fuzz Target: kimgioheiffuzzer Job Type: libfuzzerasankimageformats Platform Id: linux Crash Type: Heap-use-after-free READ 3 Crash...

kimageformats:kimgio_heif_fuzzer: Use-of-uninitialized-value in int const& qMin<int>

Detailed Report: https://oss-fuzz.com/testcase?key=5388715011735552 Project: kimageformats Fuzzing Engine: libFuzzer Fuzz Target: kimgioheiffuzzer Job Type: libfuzzermsankimageformats Platform Id: linux Crash Type: Use-of-uninitialized-value Crash Address: Crash State: int const& qMin int const&...