{"cve":"CVE-2008-2107","nvd":{"published":"2008-05-07T21:20:00.000","modified":"2026-06-16T22:53:06.880","status":"Modified","description":"The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 32-bit systems, performs a multiplication using values that can produce a zero seed in rare circumstances, which allows context-dependent attackers to predict subsequent values of the rand and mt_rand functions and possibly bypass protection mechanisms that rely on an unknown initial seed.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://archives.neohapsis.com/archives/fulldisclosure/2008-05/0103.html","http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00001.html","http://secunia.com/advisories/30757","http://secunia.com/advisories/30828","http://secunia.com/advisories/30967"],"products":["php:php"],"source":"nvd","synced_at":"2026-10-19T19:51:11.071189229+00:00"},"epss":{"cve":"CVE-2008-2107","score":0.03392,"percentile":0.88816,"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."]}