debian/patches/CVE-2020-10745.patch: add input validation to prevent
buffer overflows when handling DNS/NBT names with consecutive dots or
exceeding RFC 1035 255-byte limit. The fix enforces proper bounds
checking and component length validation in ndrpushdnsstring() and
ndrpushnbtstring() functions.
CVE-2020-10745
SECURITY UPDATE: panic in krb5pacparse()
debian/patches/0001-Additional-fix-for-CVE-2022-42898.patch: check
pointer for NULL