{"cve":"CVE-2007-1584","nvd":{"published":"2007-03-21T23:19:00.000","modified":"2026-06-16T22:37:52.887","status":"Modified","description":"Buffer underflow in the header function in PHP 5.2.0 allows context-dependent attackers to execute arbitrary code by passing an all-whitespace string to this function, which causes it to write '\\0' characters in whitespace that precedes the string.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://www.php-security.org/MOPB/MOPB-25-2007.html","https://www.exploit-db.com/exploits/3517","http://www.php-security.org/MOPB/MOPB-25-2007.html","https://www.exploit-db.com/exploits/3517"],"products":["php:php"],"source":"nvd","synced_at":"2026-10-19T19:44:49.019236172+00:00"},"epss":{"cve":"CVE-2007-1584","score":0.05324,"percentile":0.92609,"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."]}