Integer overflow in QuickLook, as used in Apple Mac OS X before 10.6.7 and MobileSafari in Apple iOS before 4.2.7 and 4.3.x before 4.3.2, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a Microsoft Office document with a crafted size field in the OfficeArtMetafileHeader, related to OfficeArtBlip, as demonstrated on the iPhone by Charlie Miller and Dion Blazakis during a Pwn2Own competition at CanSecWest 2011
Published Mar 11, 2011
6.8
MEDIUMCVSS 2.0
EPSS 5.47%
Description
Integer overflow in QuickLook, as used in Apple Mac OS X before 10.6.7 and MobileSafari in Apple iOS before 4.2.7 and 4.3.x before 4.3.2, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a Microsoft Office document with a crafted size field in the OfficeArtMetafileHeader, related to OfficeArtBlip, as demonstrated on the iPhone by Charlie Miller and Dion Blazakis during a Pwn2Own competition at CanSecWest 2011.
Affected products
No data.
Configuration 1
- ≤ 10.6.6
- 10.6.0
- 10.6.1
- 10.6.2
- 10.6.3
- 10.6.4
- 10.6.5
- ≤ 10.6.6
- 10.6.0
- 10.6.1
- 10.6.2
- 10.6.3
- 10.6.4
- 10.6.5
Configuration 2
- ≤ 4.2.5
- 1.0.0
- 1.0.1
- 1.0.2
- 1.1.0
- 1.1.1
- 1.1.2
- 1.1.3
- 1.1.4
- 1.1.5
- 2.0
- 2.1
- 2.1.1
- 2.2
- 2.2.1
- 3.0
- 3.0.1
- 3.1
- 3.1.2
- 3.2
- 3.2.1
- 3.2.2
- 4.0
- 4.0.1
- 4.0.2
- 4.1
- 4.2
- 4.2.1
- 4.3.0
- 4.3.1
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:P/I:P/A:P
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 (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.47% (0.05472) | 92.51th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.47% (0.05472) | 91.71th | v5 (v2026.06.15) |
| Sep 10, 2025 | 5.75% (0.05749) | 90.11th | v4 (v2025.03.14) |
| Mar 30, 2025 | 4.61% (0.04612) | 88.23th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.56% (0.06564) | 84.83th | v4 (v2025.03.14) |
| Mar 17, 2025 | 4.61% (0.04612) | 88.53th | v4 (v2025.03.14) |
| Jan 27, 2025 | 26.79% (0.26786) | 96.80th | v3 (v2023.03.01) |
| Dec 17, 2024 | 28.19% (0.28192) | 96.84th | v3 (v2023.03.01) |
| Sep 19, 2024 | 22.41% (0.22405) | 96.59th | v3 (v2023.03.01) |
| Aug 6, 2024 | 29.34% (0.29337) | 96.96th | v3 (v2023.03.01) |
| Jun 24, 2024 | 24.98% (0.24975) | 96.70th | v3 (v2023.03.01) |
| Mar 27, 2024 | 21.75% (0.21753) | 96.34th | v3 (v2023.03.01) |
| Feb 7, 2024 | 21.59% (0.21588) | 96.02th | v3 (v2023.03.01) |
| Sep 9, 2023 | 20.14% (0.20140) | 95.72th | v3 (v2023.03.01) |
| Mar 7, 2023 | 15.55% (0.15549) | 94.97th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.15% (0.06154) | 90.67th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.15% (0.06154) | 89.80th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.15% (0.06154) | 77.65th | v2 (v2022.01.01) |
References (11)
- http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011 x_refsource_MISC
- http://lists.apple.com/archives/Security-announce/2011//Oct/msg00005.html vendor-advisoryx_refsource_APPLEVendor Advisory
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00000.html vendor-advisoryx_refsource_APPLE
- http://lists.apple.com/archives/security-announce/2011//Apr/msg00001.html vendor-advisoryx_refsource_APPLE
- http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html vendor-advisoryx_refsource_APPLEPatchVendor Advisory
- http://secunia.com/advisories/44154 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://support.apple.com/kb/HT4581 x_refsource_CONFIRMPatchVendor Advisory
- http://support.apple.com/kb/HT4607 x_refsource_CONFIRM
- http://support.apple.com/kb/HT5003 x_refsource_CONFIRMVendor Advisory
- http://www.zdnet.com/blog/security/charlie-miller-wins-pwn2own-again-with-iphone-4-exploit/8378 x_refsource_MISC
- http://www.zerodayinitiative.com/advisories/ZDI-11-109/ x_refsource_MISC
Change history (0)
No recorded changes yet.