Multiple stack-based buffer overflows in the ExcelOCX ActiveX control in ExcelViewer.ocx 3.1.0.6 allow remote attackers to cause a denial…

Description

Multiple stack-based buffer overflows in the ExcelOCX ActiveX control in ExcelViewer.ocx 3.1.0.6 allow remote attackers to cause a denial of service (Internet Explorer 7 crash) via a long (1) DoOleCommand, (2) FTPDownloadFile, (3) FTPUploadFile, (4) HttpUploadFile, (5) Save, (6) SaveWebFile, (7) HttpDownloadFile, (8) Open, or (9) OpenWebFile property value. NOTE: some of these details are obtained from third party information.

Scores

EPSS (exploitation in 30 days)

4.0% · top 9.6% of all CVEs (3 Nov 2026)

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.

Weakness

• n/a

Affected products

• n/a

  • affected n/a

References (7)

• excelviewer-ocx-bo(34011) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
• 3830 (opens in a new tab)exploitx_refsource_EXPLOIT-DBx_transferred
• 34333 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
• 23755 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
• ADV-2007-1613 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
• 25077 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
• http://moaxb.blogspot.com/2007/05/moaxb-02-excelviewerocx-v-31-multiple.html (opens in a new tab)x_refsource_MISCx_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

• CVE.org record (opens in a new tab)
• CVE List JSON (GitHub) (opens in a new tab)
• NVD (opens in a new tab)
• FIRST EPSS (opens in a new tab)
• OSV.dev (opens in a new tab)
• GitHub Advisories (opens in a new tab)
• CIRCL Vulnerability-Lookup (opens in a new tab)

Badge for a README or a ticket

[![CVE-2007-2495](https://trackcve.app/badge/CVE-2007-2495.svg)](https://trackcve.app/cve/CVE-2007-2495)

Record last updated 7 Aug 2024, 13:42 UTC.