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{"bugzilla": {"description": "dovecot: specially crafted email can cause mailbox to have permanently unaccessible mail", "id": "1800502", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1800502"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-20", "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."], "name": "CVE-2020-7957", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "dovecot", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2020-02-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-7957\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-7957\nhttps://dovecot.org/pipermail/dovecot-news/2020-February/000430.html"], "threat_severity": "Low", "upstream_fix": "dovecot 2.3.9.3"}