Openpyxl 2.4.1 resolves external entities by default, which allows remote attackers to conduct XXE attacks via a crafted .xlsx document.
www.openwall.com/lists/oss-security/2017/02/07/5
bitbucket.org/openpyxl/openpyxl/commits/3b4905f428e1
bitbucket.org/openpyxl/openpyxl/issues/749
bugs.debian.org/cgi-bin/bugreport.cgi?bug=854442
foss.heptapod.net/openpyxl/openpyxl
foss.heptapod.net/openpyxl/openpyxl/-/commit/7fe678fd89fd
foss.heptapod.net/openpyxl/openpyxl/-/issues/749
github.com/advisories/GHSA-chqf-hx79-gxc6
github.com/pypa/advisory-database/tree/main/vulns/openpyxl/PYSEC-2017-48.yaml
nvd.nist.gov/vuln/detail/CVE-2017-5992