{"cve":"CVE-2020-25275","nvd":{"published":"2021-01-04T17:15:13.930","modified":"2026-06-17T03:06:42.523","status":"Modified","description":"Dovecot before 2.3.13 has Improper Input Validation in lda, lmtp, and imap, leading to an application crash via a crafted email message with certain choices for ten thousand MIME parts.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-20"],"references":["http://packetstormsecurity.com/files/160841/Dovecot-2.3.11.3-Denial-Of-Service.html","http://seclists.org/fulldisclosure/2021/Jan/18","http://www.openwall.com/lists/oss-security/2021/01/04/3","https://dovecot.org/pipermail/dovecot-news/2021-January/000451.html","https://dovecot.org/security"],"products":["debian:debian_linux","dovecot:dovecot","fedoraproject:fedora"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-25275","score":0.04717,"percentile":0.91829,"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."]}