FreeXL is an open source library to extract valid data from within an Excel (.xls) spreadsheet.
FreeXL’s shared strings and workbook functions are vulnerable to the remote execution of arbitrary code and Denial of Service. This can be achieved through specially crafted workbooks from attackers.
Remote attackers could potentially execute arbitrary code or cause Denial of Service.
There is no known workaround at this time.
All FreeXL users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose "dev-libs/freexl-1.0.1"