aspell: CVE-2019-20433
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.
References:
https://nvd.nist.gov/vuln/detail/CVE-2019-20433
Upstream patches:
https://github.com/GNUAspell/aspell/commit/
de29341638833ba7717bd6b5e6850998454b044b
https://github.com/GNUAspell/aspell/commit/
cefd447e5528b08bb0cd6656bc52b4255692cefc
Signed-off-by: Stefan Ghinea <stefan.ghinea@windriver.com>
Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>