{"cve":"CVE-2011-1344","nvd":{"published":"2011-03-10T20:55:01.280","modified":"2026-06-16T23:29:11.567","status":"Modified","description":"Use-after-free vulnerability in WebKit, as used in Apple Safari before 5.0.5; iOS before 4.3.2 for iPhone, iPod, and iPad; iOS before 4.2.7 for iPhone 4 (CDMA); and possibly other products allows remote attackers to execute arbitrary code by adding children to a WBR tag and then removing the tag, related to text nodes, as demonstrated by Chaouki Bekrar during a Pwn2Own competition at CanSecWest 2011.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-399"],"references":["http://dvlabs.tippingpoint.com/blog/2011/02/02/pwn2own-2011","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//Apr/msg00002.html","http://secunia.com/advisories/44151"],"products":["apple:iphone_os","apple:safari"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2011-1344","score":0.06128,"percentile":0.93446,"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."]}