OSV-2023-430 Heap-buffer-overflow in H5MM_xstrdup

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=59295 Crash type: Heap-buffer-overflow READ 5 Crash state: H5MMxstrdup H5Genttolink H5Gstablookupcb...

OSV-2022-794 Heap-buffer-overflow in std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<ch

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=50629 Crash type: Heap-buffer-overflow READ 5 Crash state: std::1::basicstring, std::1::allocatorch Exiv2::QuickTimeVideo::previewTagDecoder Exiv2::QuickTimeVideo::tagDecoder...