CVE-2020-13545 - CVE House
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Status published High CVE-2020-13545

An exploitable signed conversion vulnerability exists in the TextMaker document...

Vulnerability Description

An exploitable signed conversion 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 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 memory corruption. An attacker can entice the victim to open a document to trigger this vulnerability.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Softmaker
Vulnerable Versions:
SoftMaker Software GmbH SoftMaker Office TextMaker 2021 (revision 1014)

Timeline

Official Publish: January 6th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-196

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.