{"cve":"CVE-2015-2331","nvd":{"published":"2015-03-30T10:59:12.727","modified":"2026-06-17T00:23:56.397","status":"Modified","description":"Integer overflow in the _zip_cdir_new function in zip_dirent.c in libzip 0.11.2 and earlier, as used in the ZIP extension in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 and other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a ZIP archive that contains many entries, leading to a heap-based buffer overflow.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-189"],"references":["http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=ef8fc4b53d92fbfcd8ef1abbd6f2f5fe2c4a11e5","http://hg.nih.at/libzip/rev/9f11d54f692e","http://lists.apple.com/archives/security-announce/2015/Sep/msg00008.html","http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154266.html","http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154276.html"],"products":["debian:debian_linux","fedoraproject:fedora","nih:libzip","opensuse:opensuse","php:php"],"source":"nvd","synced_at":"2026-10-19T20:35:35.528235705+00:00"},"epss":{"cve":"CVE-2015-2331","score":0.27393,"percentile":0.98065,"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."]}