Use-after-free vulnerability in Microsoft Internet Explorer 7 for Windows XP SP2 and SP3; 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for Server 2008 SP2 allows remote attackers to execute arbitrary code by repeatedly adding HTML document nodes and calling event handlers, which triggers an access of an object that (1) was not properly initialized or (2) is deleted, aka "HTML Objects Memory Corruption Vulnerability."
Published Jun 10, 2009
9.3
HIGHCVSS 2.0
EPSS 33.94%
Description
Use-after-free vulnerability in Microsoft Internet Explorer 7 for Windows XP SP2 and SP3; 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for Server 2008 SP2 allows remote attackers to execute arbitrary code by repeatedly adding HTML document nodes and calling event handlers, which triggers an access of an object that (1) was not properly initialized or (2) is deleted, aka "HTML Objects Memory Corruption Vulnerability."
Affected products
No data.
Configuration 1
- 6
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 2
- 7
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- gold
- n/a
- n/a
- n/a
- n/a
Configuration 3
- 6
Running on/with
- n/a
Configuration 4
- 5.01
Running on/with
- n/a
Configuration 5
- 5.01
Running on/with
- n/a
Configuration 6
- 8
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- sp1
- sp2
- n/a
- sp3
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 2, 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 (33 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 33.94% (0.33941) | 98.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 33.94% (0.33941) | 98.17th | v5 (v2026.06.15) |
| Feb 28, 2026 | 62.31% (0.62306) | 98.32th | v4 (v2025.03.14) |
| Dec 28, 2025 | 70.97% (0.70970) | 98.64th | v4 (v2025.03.14) |
| Dec 27, 2025 | 68.15% (0.68151) | 98.54th | v4 (v2025.03.14) |
| Oct 30, 2025 | 70.97% (0.70970) | 98.63th | v4 (v2025.03.14) |
| Oct 28, 2025 | 69.92% (0.69919) | 98.60th | v4 (v2025.03.14) |
| Oct 27, 2025 | 67.01% (0.67010) | 98.48th | v4 (v2025.03.14) |
| Oct 1, 2025 | 69.92% (0.69919) | 98.63th | v4 (v2025.03.14) |
| Mar 30, 2025 | 67.01% (0.67010) | 98.43th | v4 (v2025.03.14) |
| Mar 29, 2025 | 57.94% (0.57939) | 97.38th | v4 (v2025.03.14) |
| Mar 17, 2025 | 67.01% (0.67010) | 98.43th | v4 (v2025.03.14) |
| Mar 1, 2025 | 79.06% (0.79056) | 98.56th | v3 (v2023.03.01) |
| Jan 24, 2025 | 83.66% (0.83660) | 98.70th | v3 (v2023.03.01) |
| Dec 17, 2024 | 86.91% (0.86907) | 98.86th | v3 (v2023.03.01) |
| Dec 12, 2024 | 92.03% (0.92030) | 99.08th | v3 (v2023.03.01) |
| Oct 7, 2024 | 92.25% (0.92247) | 99.04th | v3 (v2023.03.01) |
| May 17, 2024 | 93.37% (0.93366) | 99.06th | v3 (v2023.03.01) |
| Dec 9, 2023 | 94.54% (0.94543) | 99.04th | v3 (v2023.03.01) |
| Oct 28, 2023 | 95.16% (0.95163) | 99.09th | v3 (v2023.03.01) |
| Jul 29, 2023 | 95.43% (0.95425) | 99.07th | v3 (v2023.03.01) |
| Apr 29, 2023 | 95.32% (0.95324) | 98.95th | v3 (v2023.03.01) |
| Mar 16, 2023 | 94.07% (0.94072) | 98.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 93.99% (0.93992) | 98.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 46.72% (0.46718) | 98.56th | v2 (v2022.01.01) |
| Nov 11, 2022 | 46.72% (0.46718) | 98.49th | v2 (v2022.01.01) |
| Sep 10, 2022 | 49.76% (0.49756) | 98.63th | v2 (v2022.01.01) |
| Jul 18, 2022 | 55.10% (0.55095) | 98.72th | v2 (v2022.01.01) |
| Jul 17, 2022 | 8.00% (0.07996) | 93.07th | v2 (v2022.01.01) |
| Jul 9, 2022 | 55.10% (0.55095) | 98.71th | v2 (v2022.01.01) |
| May 5, 2022 | 57.79% (0.57789) | 98.73th | v2 (v2022.01.01) |
| Mar 1, 2022 | 60.01% (0.60013) | 98.64th | v2 (v2022.01.01) |
| Feb 4, 2022 | 67.16% (0.67160) | 98.89th | v2 (v2022.01.01) |
References (8)
- http://osvdb.org/54949 vdb-entryx_refsource_OSVDB
- http://www.securityfocus.com/archive/1/504209/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securitytracker.com/id?1022350 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA09-160A.html third-party-advisoryx_refsource_CERTUS Government Resource
- http://www.vupen.com/english/advisories/2009/1538 vdb-entryx_refsource_VUPENVendor Advisory
- http://www.zerodayinitiative.com/advisories/ZDI-09-038 x_refsource_MISC
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-019 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6294 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/54949 | vdb-entryx_refsource_OSVDB | |
| http://www.securityfocus.com/archive/1/504209/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securitytracker.com/id?1022350 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA09-160A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| http://www.vupen.com/english/advisories/2009/1538 | vdb-entryx_refsource_VUPENVendor Advisory | |
| http://www.zerodayinitiative.com/advisories/ZDI-09-038 | x_refsource_MISC | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-019 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6294 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.