{"cve":"CVE-2015-2787","nvd":{"published":"2015-03-30T10:59:15.663","modified":"2026-06-17T00:24:45.263","status":"Modified","description":"Use-after-free vulnerability in the process_nested_data function in ext/standard/var_unserializer.re in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 allows remote attackers to execute arbitrary code via a crafted unserialize call that leverages use of the unset function within an __wakeup function, a related issue to CVE-2015-0231.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.html","http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html","http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.html","http://lists.opensuse.org/opensuse-updates/2015-04/msg00015.html","http://marc.info/?l=bugtraq&m=143748090628601&w=2"],"products":["apple:mac_os_x","opensuse:opensuse","php:php","redhat:enterprise_linux_desktop","redhat:enterprise_linux_hpc_node","redhat:enterprise_linux_hpc_node_eus","redhat:enterprise_linux_server","redhat:enterprise_linux_server_eus","redhat:enterprise_linux_workstation"],"source":"nvd","synced_at":"2026-10-19T20:35:35.528235705+00:00"},"epss":{"cve":"CVE-2015-2787","score":0.11755,"percentile":0.96072,"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."]}