Bug#986803: CVE-2021-28875 CVE-2021-28876 CVE-2021-28877 CVE-2021-28878 CVE-2021-28879 CVE-2020-36317 CVE-2020-36318

[Moritz Muehlenhoff]

Package: rustc
Severity: grave
Tags: security
X-Debbugs-Cc: Debian Security Team <t...@security.debian.org>