Medium 6.8Published Mar 11, 2011

CVE-2011-1417Integer 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…

Updated under an hour ago (Nov 2, 2026, 12:10 AM ET)

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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.

CVSS: 6.8 MEDIUM (v2.0, NVD)AV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness (CWE): CWE-189
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

apple mac_os_x apple:mac_os_x	through 10.6.6; 10.6.0; 10.6.1; 10.6.2; 10.6.3; 10.6.4; 10.6.5	NVD
apple mac_os_x_server apple:mac_os_x_server	through 10.6.6; 10.6.0; 10.6.1; 10.6.2; 10.6.3; 10.6.4; 10.6.5	NVD
apple iphone_os apple:iphone_os	through 4.2.5; 1.0.0; 1.0.1; 1.0.2; 1.1.0; 1.1.1; 1.1.2; 1.1.3; and 22 more ranges	NVD

References

References

http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00005.html	vendor-advisory
http://lists.apple.com/archives/security-announce/2011//Apr/msg00000.html
http://lists.apple.com/archives/security-announce/2011//Apr/msg00001.html
http://lists.apple.com/archives/security-announce/2011/Mar/msg00006.html	patch, vendor-advisory
http://secunia.com/advisories/44154	vendor-advisory
http://support.apple.com/kb/HT4581	patch, vendor-advisory
http://support.apple.com/kb/HT4607
http://support.apple.com/kb/HT5003	vendor-advisory
http://www.zdnet.com/blog/security/charlie-miller-wins-pwn2own-again-with-iphone-4-exploit/8378
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The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.