{"id":"CVE-2016-5114","details":"sapi/fpm/fpm/fpm_log.c in PHP before 5.5.31, 5.6.x before 5.6.17, and 7.x before 7.0.2 misinterprets the semantics of the snprintf return value, which allows attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read and buffer overflow) via a long string, as demonstrated by a long URI in a configuration with custom REQUEST_URI logging.","modified":"2026-05-17T11:54:41.285411677Z","published":"2016-08-07T10:59:10.947Z","related":["SUSE-SU-2016:1581-1","SUSE-SU-2016:1638-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpes":["cpe:2.3:a:php:php:5.6.0:alpha4:*:*:*:*:*:*","cpe:2.3:a:php:php:5.6.0:alpha5:*:*:*:*:*:*"],"vendor_product":"php:php","extracted_events":[{"last_affected":"5.6.0-alpha4"},{"last_affected":"5.6.0-alpha5"}]}]},"references":[{"type":"WEB","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2750.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2016/05/29/1"},{"type":"FIX","url":"http://github.com/php/php-src/commit/2721a0148649e07ed74468f097a28899741eb58f?w=1"},{"type":"FIX","url":"http://php.net/ChangeLog-5.php"},{"type":"FIX","url":"http://php.net/ChangeLog-7.php"},{"type":"FIX","url":"http://www.search-lab.hu/about-us/news/111-some-unusual-vulnerabilities-in-the-php-engine"},{"type":"EVIDENCE","url":"https://bugs.php.net/bug.php?id=70755"}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H"}]}