CVE-2011-0104

critical
Published 2011-04-13 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
10.0

Description

Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HLink record in an Excel file, aka "Excel Buffer Overwrite Vulnerability."

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Exploits

Public proof-of-concept code below. AS-IS, for defenders and authorised testing only.

Exploit-DB

EDB-35573 remote windows verified text ยท 1 KB
Rodrigo Rubira Branco ยท 2011-04-12

Microsoft Excel - Remote Buffer Overflow

text exploit Source: Exploit-DB
source: https://www.securityfocus.com/bid/47245/info

Microsoft Excel is prone to a buffer-overflow vulnerability.

Attackers can exploit this issue by enticing an unsuspecting user to open a specially crafted Excel file.

Successful exploits can allow attackers to execute arbitrary code with the privileges of the user running the application. Failed exploit attempts will result in a denial-of-service condition. 

https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/35573.zip

Application impact

VendorProductVersionsFixed
windows microsoftexcel2002
windows microsoftexcel2003
windows microsoftoffice2004
windows microsoftoffice2008
windows microsoftopen_xml_file_format_converter

References

CWEs

CWE-119

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.