{"cve":"CVE-2007-1711","nvd":{"published":"2007-03-27T01:19:00.000","modified":"2026-06-16T22:38:09.333","status":"Modified","description":"Double free vulnerability in the unserializer in PHP 4.4.5 and 4.4.6 allows context-dependent attackers to execute arbitrary code by overwriting variables pointing to (1) the GLOBALS array or (2) the session data in _SESSION.  NOTE: this issue was introduced when attempting to patch CVE-2007-1701 (MOPB-31-2007).","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://docs.info.apple.com/article.html?artnum=306172","http://lists.apple.com/archives/security-announce//2007/Jul/msg00004.html","http://rhn.redhat.com/errata/RHSA-2007-0154.html","http://rhn.redhat.com/errata/RHSA-2007-0155.html","http://rhn.redhat.com/errata/RHSA-2007-0163.html"],"products":["php:php"],"source":"nvd","synced_at":"2026-10-19T19:44:49.019236172+00:00"},"epss":{"cve":"CVE-2007-1711","score":0.07734,"percentile":0.94623,"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."]}