OSV-2026-981 Heap-buffer-overflow in std::__1::__function::__func<grk::FileFormatJP2Decompress::FileFormatJP2Decompre

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=527773834 Crash type: Heap-buffer-overflow WRITE 4 Crash state: std::1::function::funcgrk::FileFormatJP2Decompress::FileFormatJP2Decompre std::1::function::funcgrk::CodeStreamDecompress::postMultiTile...