CLSA-2022-1658856539 Fix CVE(s): CVE-2022-2289, CVE-2022-2304

SECURITY UPDATE: Accessing freed memory with diff put - debian/patches/CVE-2022-2289.patch: Bail out when diff pointer is no longer valid - CVE-2022-2289 SECURITY UPDATE: Spell dump may go beyond end of an array - debian/patches/CVE-2022-2304.patch: Limit the word length - CVE-2022-2304...