Libexcel · Libexcel · CVE-2018-20304
**Name of the Vulnerable Software and Affected Versions**
libexcel version 0.01
**Description**
The issue allows attackers to cause a denial of service (SEGV) via a long second argument in the `wbook addworksheet` function in `workbook.c`.
**Recommendations**
For libexcel version 0.01, consider restricting the length of the second argument passed to the `wbook addworksheet` function to prevent the denial of service. At the moment, there is no information about a newer version that contains a fix for this vulnerability.