CVE-2020-27249 — HIGH (7.8)

Vulnerability 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. In version/Instance 0x0004 and 0x0015, 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).

CVSS Score

7.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Softmaker	Planmaker 2021	1014

Related Weaknesses (CWE)

CWE-122 CWE-787

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1210Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1210Third Party Advisory

FAQ

What is CVE-2020-27249?

CVE-2020-27249 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...

How severe is CVE-2020-27249?

CVE-2020-27249 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-27249?

Check the references section above for vendor advisories and patch information. Affected products include: Softmaker Planmaker 2021.