libaspell.a in GNU Aspell before 0.60.8 has a buffer over-read for a string ending with a single '\0' byte, if the encoding is set to ucs-2 or ucs-4 outside of the application, as demonstrated by the ASPELL_CONF environment variable. CREATE(Triage):(User=admin) CVE-2019-20433 (https://nvd.nist.gov/vuln/detail/CVE-2019-20433)
