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{"acknowledgement": "Red Hat would like to thank Philippe Antoine (Catena Cyber) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2020:4763", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "dovecot-1:2.3.8-4.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2020-11-04T00:00:00Z"}], "bugzilla": {"description": "dovecot: command followed by sufficient number of newlines leads to use-after-free", "id": "1834323", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1834323"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-416", "details": ["In Dovecot before 2.3.10.1, a crafted SMTP/LMTP message triggers an unauthenticated use-after-free bug in submission-login, submission, or lmtp, and can lead to a crash under circumstances involving many newlines after a command."], "name": "CVE-2020-10958", "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"}], "public_date": "2020-05-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-10958\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-10958\nhttps://dovecot.org/pipermail/dovecot-news/2020-May/000438.html"], "threat_severity": "Moderate", "upstream_fix": "Dovecot 2.3.10.1"}