Microsoft Office 2007 SP3 allows remote attackers to cause a denial of service (application hang) via a crafted Office document, aka "Microsoft Office Denial of Service Vulnerability."
http://www.securityfocus.com/bid/94029
http://www.securitytracker.com/id/1037246
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-133
Source: MITRE
Published: 2016-11-10
Updated: 2018-10-12
Type: CWE-284
Base Score: 4.3
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P
Impact Score: 2.9
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 5.5
Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Impact Score: 3.6
Exploitability Score: 1.8
Severity: MEDIUM