OSV-2026-1095 Heap-buffer-overflow in grk::t1::CodeblockDecompressImpl::parsePacketData

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=540111888 Crash type: Heap-buffer-overflow READ 8 Crash state: grk::t1::CodeblockDecompressImpl::parsePacketData grk::PacketParser::readData grk::PacketParser::parsePacketData...