Skip to content
8.8 High

CVE-2020-13544 An exploitable sign extension vulnerability exists in the TextMaker document parsing functionality of SoftMaker Office…

Description

An exploitable sign extension vulnerability exists in the TextMaker document parsing functionality of SoftMaker Office 2021’s TextMaker application. A specially crafted document can cause the document parser to sign-extend a length used to terminate a loop, which can later result in the loop’s index being used to write outside the bounds of a heap buffer during the reading of file data. An attacker can entice the victim to open a document to trigger this vulnerability.

Affected products and versions

Product Affected versions Fixed in
Softmaker Versions not published

References

Timeline

  1. Published
  2. Last modified
The 10 CVEs of Softmaker →
Track this CVE