{"cve":"CVE-2019-19920","nvd":{"published":"2019-12-22T18:15:10.607","modified":"2026-06-17T02:27:27.270","status":"Modified","description":"sa-exim 4.2.1 allows attackers to execute arbitrary code if they can write a .cf file or a rule. This occurs because Greylisting.pm relies on eval (rather than direct parsing and/or use of the taint feature). This issue is similar to CVE-2018-11805.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-78"],"references":["https://bugs.debian.org/946829#24","https://lists.debian.org/debian-lts-announce/2020/01/msg00006.html","https://marc.info/?l=spamassassin-users&m=157668107325768&w=2","https://marc.info/?l=spamassassin-users&m=157668305026635&w=2","https://usn.ubuntu.com/4520-1/"],"products":["canonical:ubuntu_linux","debian:debian_linux","sa-exim_project:sa-exim"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-19920","score":0.03247,"percentile":0.88321,"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."]}