description: A flaw was found in htmldoc in v1.9.12 and before. Null pointer dereference in file_extension(),in file.c may lead to execute arbitrary code and denial of service.
problem types: CWE-476 - NULL Pointer Dereference,  CWE-400 - Uncontrolled Resource Consumption
affected:
{
product: htmldoc
vendor: n/a
versions:
status: affected, version: Fixed in htmldoc v1.9.12 and above.
}