CVE-2020-28587

HIGH

Softmaker Planmaker 2021 - Out-of-Bounds Write

Title source: rule
STIX 2.1

Description

A specially crafted document can cause the document parser to copy data from a particular record type into a static-sized buffer within an object that is smaller than the size used for the copy, which will cause a heap-based buffer overflow. An attacker can entice the victim to open a document to trigger this vulnerability. This affects SoftMaker Software GmbH SoftMaker Office PlanMaker 2021 (Revision 1014).

References (1)

Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1210

Scores

CVSS v3 7.8
EPSS 0.0026
EPSS Percentile 49.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-122 CWE-787
Status published
Products (1)
softmaker/planmaker_2021 1014
Published Feb 23, 2021
Tracked Since Feb 18, 2026