{"cve":"CVE-2011-0226","nvd":{"published":"2011-07-19T22:55:00.820","modified":"2026-06-16T23:27:02.637","status":"Modified","description":"Integer signedness error in psaux/t1decode.c in FreeType before 2.4.6, as used in CoreGraphics in Apple iOS before 4.2.9 and 4.3.x before 4.3.4 and other products, allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption and application crash) via a crafted Type 1 font in a PDF document, as exploited in the wild in July 2011.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html","http://lists.apple.com/archives/security-announce/2011//Jul/msg00000.html","http://lists.apple.com/archives/security-announce/2011//Jul/msg00001.html","http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00014.html","http://lists.nongnu.org/archive/html/freetype-devel/2011-07/msg00015.html"],"products":["apple:iphone_os","freetype:freetype"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-0226","score":0.06646,"percentile":0.93875,"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."]}