{"cve":"CVE-2020-7060","nvd":{"published":"2020-02-10T08:15:12.797","modified":"2026-06-17T03:24:17.030","status":"Modified","description":"When using certain mbstring functions to convert multibyte encodings, in PHP versions 7.2.x below 7.2.27, 7.3.x below 7.3.14 and 7.4.x below 7.4.2 it is possible to supply data that will cause function mbfl_filt_conv_big5_wchar to read past the allocated buffer. This may lead to information disclosure or crash.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H","score":9.1},"cwes":["CWE-125"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00023.html","https://bugs.php.net/bug.php?id=79037","https://lists.debian.org/debian-lts-announce/2020/02/msg00030.html","https://seclists.org/bugtraq/2020/Feb/27","https://seclists.org/bugtraq/2020/Feb/31"],"products":["debian:debian_linux","opensuse:leap","oracle:communications_diameter_signaling_router","php:php","tenable:tenable.sc"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2020-7060","score":0.08888,"percentile":0.95225,"date":"2026-11-01"},"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."]}