{"cve":"CVE-2014-1551","nvd":{"published":"2014-07-23T11:12:43.043","modified":"2026-06-17T00:05:08.547","status":"Modified","description":"Use-after-free vulnerability in the FontTableRec destructor in Mozilla Firefox before 31.0, Firefox ESR 24.x before 24.7, and Thunderbird before 24.7 on Windows allows remote attackers to execute arbitrary code via crafted use of fonts in MathML content, leading to improper handling of a DirectWrite font-face object.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://secunia.com/advisories/59760","http://www.mozilla.org/security/announce/2014/mfsa2014-59.html","http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html","http://www.securitytracker.com/id/1030619","http://www.securitytracker.com/id/1030620"],"products":["mozilla:firefox","mozilla:firefox_esr","mozilla:thunderbird"],"source":"nvd","synced_at":"2026-10-19T20:33:06.232976534+00:00"},"epss":{"cve":"CVE-2014-1551","score":0.04682,"percentile":0.91781,"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."]}