Microsoft Office Visio DXF File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Office Visio. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the parsing of DXF files. Crafted data in a DXF file can trigger a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the current process.
Additional Details
Microsoft has issued an update to correct this vulnerability. More details can be found at:
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-44696
Disclosure Timeline
- 2022-10-04 - Vulnerability reported to vendor
- 2022-12-15 - Coordinated public release of advisory
Credit
Mat Powell of Trend Micro Zero Day Initiative
