{"id":"CVE-2015-8617","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-8617","generatedAt":"2026-11-05T05:41:01.235Z","title":"Format string vulnerability in the zend_throw_or_error function in Zend/zend_execute_API.c in PHP 7.x before 7.0.1 allows remote attackers to execute arbitrary code via format string specifiers in a string that is misused as a class name, leading to…","description":"Format string vulnerability in the zend_throw_or_error function in Zend/zend_execute_API.c in PHP 7.x before 7.0.1 allows remote attackers to execute arbitrary code via format string specifiers in a string that is misused as a class name, leading to incorrect error handling.","published":"2016-01-19T05:59:08.000Z","lastModified":"2026-06-17T00:34:52.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-134"],"affected":["php/php"],"epss":{"score":0.22811,"percentile":0.97743,"date":"2026-11-04","history":[{"date":"2026-09-21","score":0.18321,"percentile":0.97163},{"date":"2026-09-22","score":0.22811,"percentile":0.97632}]},"kev":{"listed":false},"exploits":{"count":1,"verified":false,"firstPublished":"2015-12-23","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":39082,"kind":"exploit","title":"PHP 7.0.0 - Format String","url":"https://www.exploit-db.com/exploits/39082","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/39082.txt","file":"exploits/multiple/dos/39082.txt","published":"2015-12-23","added":"2015-12-23","updated":"2015-12-23","author":"Andrew Kramer","type":"dos","platform":"multiple","port":null,"verified":false,"codes":["CVE-2015-8617","OSVDB-132235"],"tags":null,"aliases":null,"applicationUrl":null,"screenshotUrl":null,"referenceUrl":null}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 22.8%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://php.net/ChangeLog-7.php","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id/1034543","source":"cve@mitre.org"},{"url":"https://bugs.php.net/bug.php?id=71105","tags":["Exploit"],"source":"cve@mitre.org"},{"url":"https://github.com/php/php-src/commit/b101a6bbd4f2181c360bd38e7683df4a03cba83e","source":"cve@mitre.org"},{"url":"http://php.net/ChangeLog-7.php","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1034543","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.php.net/bug.php?id=71105","tags":["Exploit"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/php/php-src/commit/b101a6bbd4f2181c360bd38e7683df4a03cba83e","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-8617","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}