{"cve":"CVE-2012-1171","nvd":{"published":"2014-02-15T14:57:07.267","modified":"2026-06-16T23:39:10.813","status":"Modified","description":"The libxml RSHUTDOWN function in PHP 5.x allows remote attackers to bypass the open_basedir protection mechanism and read arbitrary files via vectors involving a stream_close method call during use of a custom stream wrapper.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-200"],"references":["https://bugs.php.net/bug.php?id=61367","https://bugzilla.redhat.com/show_bug.cgi?id=802591","https://github.com/php/php-src/blob/master/ext/libxml/tests/bug61367-read.phpt","https://github.com/php/php-src/blob/master/ext/libxml/tests/bug61367-write.phpt","https://bugs.php.net/bug.php?id=61367"],"products":["php:php"],"source":"nvd","synced_at":"2026-10-19T20:32:06.812358378+00:00"},"epss":{"cve":"CVE-2012-1171","score":0.02812,"percentile":0.8653,"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."]}