Missing bug references for embedded-code-copies data

https://bugs.debian.org/902488 https://bugs.debian.org/902489 https://bugs.debian.org/902490 -- The output might be a bit terse, but the above bugs are known to be missing from the embedded-code-copies data.

External check

CVE-2017-18342: missing from list CVE-2017-7656: TODO: check CVE-2017-7657: TODO: check CVE-2017-7658: TODO: check CVE-2018-1000500: TODO: check CVE-2018-1000517: TODO: check CVE-2018-1000520: TODO: check CVE-2018-1000532: TODO: check CVE-2018-1000544: TODO: check CVE-2018-10871: RESERVED