CVE-2007-2588

Multiple buffer overflows in the Office Viewer OCX ActiveX control (oa.ocx) 3.2 allow remote...

9.3 HighPublic exploit

Multiple buffer overflows in the Office Viewer OCX ActiveX control (oa.ocx) 3.2 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long argument to the (1) HttpDownloadFile, (2) Open, (3) OpenWebFile, (4) DoOleCommand, (5) FTPDownloadFile, (6) FTPUploadFile, (7) HttpUploadFile, (8) Save, or (9) SaveWebFile function.

Exploit likelihood

7.04%Down 5.8 points since Feb 4, 2022

What each source reports

NVD Score used 9.3

Record: CVE-2007-2588
CVSS 2.0: 9.3 HighAV:N/AC:M/Au:N/C:C/I:C/A:C
Updated: 2026-11-02

CVE List No score

Record: CVE-2007-2588
Updated: 2026-11-02

EUVDEUVD-2007-2581 No score

Record: EUVD-2007-2581
Updated: 2026-11-03

GitHub AdvisoriesGHSA-p7x2-95q8-393h No score

Multiple buffer overflows in the Office Viewer OCX ActiveX control (oa.ocx) 3.2 allow remote...

Record: GHSA-p7x2-95q8-393h
Updated: 2026-11-02

Affected products

office ocx viewer ocx

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
Exploit-DB	Office Viewer OCX 3.2.0.5 - Multiple Denial of Service Vulnerabilities	2007-05-04

History

History
Recorded	Changed	Sources
Nov 3, 2026	aliases	EUVD
Nov 2, 2026	aliases, exploits, facts, references, title	Exploit-DB, GitHub Advisories
Nov 2, 2026	first indexed	CVE List, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2007-2588 is a high vulnerability (CVSS 9.3) in Office Ocx Viewer Ocx, published May 9, 2007. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 7.04%, the 94th percentile. No source names a fixed version.