{"cve":"CVE-2011-0556","nvd":{"published":"2011-02-10T16:00:32.300","modified":"2026-06-16T23:27:37.463","status":"Modified","description":"The Font Xtra.x32 module in Adobe Shockwave Player before 11.5.9.620 allows attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted PFR1 chunk that leads to an unexpected sign extension and an invalid pointer dereference, a different vulnerability than CVE-2011-0569.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://dvlabs.tippingpoint.com/advisory/TPTI-11-03","http://www.adobe.com/support/security/bulletins/apsb11-01.html","http://www.securityfocus.com/archive/1/516336/100/0/threaded","http://www.securityfocus.com/bid/46328","http://www.securitytracker.com/id?1025056"],"products":["adobe:shockwave_player"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2011-0556","score":0.04256,"percentile":0.91062,"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."]}