{"cve":"CVE-2020-14147","nvd":{"published":"2020-06-15T18:15:14.990","modified":"2026-06-17T02:54:17.520","status":"Modified","description":"An integer overflow in the getnum function in lua_struct.c in Redis before 6.0.3 allows context-dependent attackers with permission to run Lua code in a Redis session to cause a denial of service (memory corruption and application crash) or possibly bypass intended sandbox restrictions via a large number, which triggers a stack-based buffer overflow. NOTE: this issue exists because of a CVE-2015-8080 regression.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H","score":7.7},"cwes":["CWE-190","CWE-787"],"references":["http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00058.html","https://github.com/antirez/redis/commit/ef764dde1cca2f25d00686673d1bc89448819571","https://github.com/antirez/redis/pull/6875","https://security.gentoo.org/glsa/202008-17","https://www.debian.org/security/2020/dsa-4731"],"products":["debian:debian_linux","oracle:communications_operations_monitor","redislabs:redis","suse:linux_enterprise"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-14147","score":0.03085,"percentile":0.87701,"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."]}