{"cve":"CVE-2011-1417","nvd":{"published":"2011-03-11T17:55:03.760","modified":"2026-06-16T23:29:18.390","status":"Modified","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.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011","http://lists.apple.com/archives/Security-announce/2011//Oct/msg00005.html","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"],"products":["apple:iphone_os","apple:mac_os_x","apple:mac_os_x_server"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2011-1417","score":0.05472,"percentile":0.92757,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}