{ "schema_version": "1.4.0", "id": "GHSA-vg8f-j3m8-7g9v", "modified": "2022-05-24T17:08:50Z", "published": "2022-05-24T17:08:50Z", "aliases": [ "CVE-2020-7957" ], "details": "The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages.", "severity": [], "affected": [], "references": [ { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7957" }, { "type": "WEB", "url": "https://dovecot.org/pipermail/dovecot-news/2020-February/000430.html" }, { "type": "WEB", "url": "https://dovecot.org/security" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/6XYT55WH372BJOXCJRKBDIFGBMPVOIDT" }, { "type": "WEB", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NJXHOUT3FH2DJNMACSX4GHPP4MUV4UKA" }, { "type": "WEB", "url": "http://www.openwall.com/lists/oss-security/2020/02/12/2" } ], "database_specific": { "cwe_ids": [ "CWE-20" ], "severity": "MODERATE", "github_reviewed": false, "github_reviewed_at": null, "nvd_published_at": "2020-02-12T17:15:00Z" } }