{"cve":"CVE-2014-4049","nvd":{"published":"2014-06-18T19:55:05.683","modified":"2026-06-17T00:09:21.097","status":"Modified","description":"Heap-based buffer overflow in the php_parserr function in ext/standard/dns.c in PHP 5.6.0beta4 and earlier allows remote servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted DNS TXT record, related to the dns_get_record function.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://lists.apple.com/archives/security-announce/2015/Apr/msg00001.html","http://lists.opensuse.org/opensuse-security-announce/2014-07/msg00001.html","http://lists.opensuse.org/opensuse-security-announce/2014-07/msg00002.html","http://lists.opensuse.org/opensuse-updates/2014-06/msg00051.html","http://lists.opensuse.org/opensuse-updates/2014-07/msg00032.html"],"products":["debian:debian_linux","opensuse:opensuse","php:php"],"source":"nvd","synced_at":"2026-10-19T20:33:06.232976534+00:00"},"epss":{"cve":"CVE-2014-4049","score":0.1091,"percentile":0.95875,"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."]}