Those using Snakeyaml to parse untrusted YAML files may be vulnerable to Denial of Service attacks (DOS). If the parser runs on user-supplied input, an attacker may supply content that causes the parser to crash by stack overflow. It affects versions of "org.yaml:snakeyaml" prior to 1.32.
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.