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{"acknowledgement": "Red Hat would like to thank Jeremy Harris for reporting this issue.", "bugzilla": {"description": "exim: ${sort} in configuration leads to privilege escalation", "id": "1731412", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1731412"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-20", "details": ["Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use the ${sort } expansion for items that can be controlled by an attacker (e.g., $local_part or $domain)."], "mitigation": {"lang": "en:us", "value": "Do not use ${sort } in your exim configuration."}, "name": "CVE-2019-13917", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "exim", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2019-07-25T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-13917\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-13917\nhttps://www.exim.org/static/doc/security/CVE-2019-13917.txt"], "statement": "As per upstream, this exim security flaw only affects exim versions from 4.85 up to and including 4.92. Since Red Hat Enterprise Linux 5 ships exim-4.63, it is not affected by this flaw.", "threat_severity": "Important", "upstream_fix": "exim 4.92.1"}