Use-after-free vulnerability in Microsoft Excel 2003 SP3, 2007 SP2 and SP3, and 2010 SP1, and Office 2008 and 2011 for Mac, allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel SST Invalid Length Use After Free Vulnerability."
Published Nov 14, 2012
9.3
HIGHCVSS 2.0
EPSS 25.10%
Description
Use-after-free vulnerability in Microsoft Excel 2003 SP3, 2007 SP2 and SP3, and 2010 SP1, and Office 2008 and 2011 for Mac, allows remote attackers to execute arbitrary code via a crafted spreadsheet, aka "Excel SST Invalid Length Use After Free Vulnerability."
Affected products
No data.
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 25.10% (0.25099) | 97.87th | v5 (v2026.06.15) |
| Jun 15, 2026 | 25.10% (0.25099) | 97.65th | v5 (v2026.06.15) |
| Jul 1, 2025 | 58.33% (0.58328) | 98.08th | v4 (v2025.03.14) |
| Mar 30, 2025 | 61.62% (0.61623) | 98.18th | v4 (v2025.03.14) |
| Mar 29, 2025 | 71.30% (0.71299) | 98.29th | v4 (v2025.03.14) |
| Mar 19, 2025 | 61.62% (0.61623) | 98.12th | v4 (v2025.03.14) |
| Mar 17, 2025 | 64.59% (0.64589) | 98.30th | v4 (v2025.03.14) |
| Dec 17, 2024 | 95.78% (0.95783) | 99.59th | v3 (v2023.03.01) |
| Dec 8, 2023 | 93.22% (0.93217) | 98.84th | v3 (v2023.03.01) |
| Oct 4, 2023 | 93.76% (0.93760) | 98.83th | v3 (v2023.03.01) |
| Jun 1, 2023 | 93.72% (0.93720) | 98.67th | v3 (v2023.03.01) |
| Apr 8, 2023 | 93.52% (0.93516) | 98.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 93.14% (0.93139) | 98.46th | v3 (v2023.03.01) |
| Mar 6, 2023 | 67.16% (0.67160) | 99.09th | v2 (v2022.01.01) |
| Feb 4, 2022 | 67.16% (0.67160) | 98.89th | v2 (v2022.01.01) |
References (7)
- http://www.securityfocus.com/bid/56430 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1027752 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA12-318A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-076 vendor-advisoryx_refsource_MS
- https://exchange.xforce.ibmcloud.com/vulnerabilities/78074 vdb-entryx_refsource_XF
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15717 vdb-entrysignaturex_refsource_OVAL
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15970 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/56430 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1027752 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA12-318A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-076 | vendor-advisoryx_refsource_MS | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/78074 | vdb-entryx_refsource_XF | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15717 | vdb-entrysignaturex_refsource_OVAL | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15970 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.