CVE-2020-13546

Name of the Vulnerable Software and Affected Versions SoftMaker Office TextMaker version 2021 (revision 1014)

Description A specially crafted document can cause the document parser to miscalculate a length used to allocate a buffer, later upon usage of this buffer the application will write outside its bounds resulting in a heap-based buffer overflow. An attacker can entice the victim to open a document to trigger this issue.

Recommendations For SoftMaker Office TextMaker version 2021 (revision 1014), consider avoiding the use of documents from untrusted sources until a patch is available. As a temporary workaround, restrict the ability to open documents that may trigger the buffer overflow. At the moment, there is no information about a newer version that contains a fix for this issue.