SECURITY UPDATE: buffer overrun in EUC-KR conversion module
debian/patches/any/CVE-2019-25013: skip two bytes when told to
skip over the unknown designation, potentially running over
the buffer end
CVE-2019-25013
SECURITY UPDATE: hang in the iconv program
debian/patches/any/CVE-2020-27618: adjust the converter to
accept redundant shift sequences in IBM1364, IBM1371, IBM1388,
IBM1390 and IBM1399 character sets