CVE-2018-6639

PoC —

CVSS 3.1

9.8 critical

EPSS

4%p89

Published

Feb 28, 2018 (Feb 28, 2018)

Modified

Jun 17, 2026

Description

An out-of-bounds write (Remote Code Execution) issue was discovered in Design Science MathType 6.9c. A size used by memmove is read from the input file. This is fixed in 6.9d.

Vendors: wiris
Products: mathtype
Weakness: CWE-787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (3.6%)

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