{"cve":"CVE-2010-4645","nvd":{"published":"2011-01-11T03:00:04.280","modified":"2026-06-16T23:25:14.253","status":"Modified","description":"strtod.c, as used in the zend_strtod function in PHP 5.2 before 5.2.17 and 5.3 before 5.3.5, and other products, allows context-dependent attackers to cause a denial of service (infinite loop) via a certain floating-point value in scientific notation, which is not properly handled in x87 FPU registers, as demonstrated using 2.2250738585072011e-308.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://bugs.php.net/53632","http://hal.archives-ouvertes.fr/docs/00/28/14/29/PDF/floating-point-article.pdf","http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053333.html","http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053355.html"],"products":["php:php"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2010-4645","score":0.15103,"percentile":0.96736,"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."]}