Bug#919324: CVE-2018-20450 CVE-2018-20452

[Moritz Muehlenhoff]

Package: r-cran-readxl
Severity: important
Tags: security

These two libxls issues should affect r-cran-readxl:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20450
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20452

Cheers,
        Moritz