{"cve":"CVE-2021-3928","nvd":{"published":"2021-11-05T15:15:08.083","modified":"2026-10-08T22:17:11.720","status":"Modified","description":"vim is vulnerable to Use of Uninitialized Variable","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-457","CWE-908"],"references":["http://www.openwall.com/lists/oss-security/2022/01/15/1","https://github.com/vim/vim/commit/15d9890eee53afc61eb0a03b878a19cb5672f732","https://huntr.dev/bounties/29c3ebd2-d601-481c-bf96-76975369d0cd","https://lists.debian.org/debian-lts-announce/2022/03/msg00018.html","https://lists.debian.org/debian-lts-announce/2022/11/msg00009.html"],"products":["debian:debian_linux","fedoraproject:fedora","vim:vim"],"source":"nvd","synced_at":"2026-10-19T21:24:39.218183596+00:00"},"epss":{"cve":"CVE-2021-3928","score":0.00635,"percentile":0.5016,"date":"2026-10-25"},"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."]}