PT-2021-9626 · Softmaker · Softmaker Office Textmaker
Published
2021-02-10
·
Updated
2022-06-07
·
CVE-2020-13546
CVSS v3.1
8.8
High
| Vector | AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
SoftMaker Office TextMaker version 2021 (revision 1014)
Description
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 buffer overflow. An attacker can entice the victim to open a document to trigger this issue.
Recommendations
For SoftMaker Office TextMaker version 2021 (revision 1014), consider avoiding the use of documents from untrusted sources until a patch is available. As a temporary workaround, restrict the ability to open documents that may trigger the buffer overflow. At the moment, there is no information about a newer version that contains a fix for this issue.
Exploit
Fix
Integer Overflow
Memory Corruption
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Related Identifiers
Affected Products
Softmaker Office Textmaker