A vulnerability in the "lsi53c895a" device affects all versions of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like Stack Overflow or Use-after-free.
CWE-787 - Out-of-Bounds Write
Out-of-bounds write vulnerability is a memory access bug that allows software to write data past the end or before the beginning of the intended buffer. This may result in the corruption of data, a crash, or arbitrary code execution.