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{"acknowledgement": "Red Hat would like to thank R. Freingruber (SEC Consult Vulnerability Lab) for reporting this issue.", "bugzilla": {"description": "unzip: Heap-based out-of-bounds write in fileio.c:set_zipfn_sgmnt_name() possibly causing crash", "id": "1537059", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1537059"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-122", "details": ["A heap-based buffer overflow exists in Info-Zip UnZip version 6.10c22 that allows an attacker to perform a denial of service or to possibly achieve code execution."], "name": "CVE-2018-1000031", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "unzip", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "unzip", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "unzip", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "unzip", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-02-07T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-1000031\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-1000031\nhttps://www.sec-consult.com/en/blog/advisories/multiple-vulnerabilities-in-infozip-unzip/index.html"], "statement": "This issue did not affect the versions of unzip as shipped with Red Hat Enterprise Linux 5, 6, and 7, as they did not include support for set_zipfn_sgmnt_name function.", "threat_severity": "Low", "upstream_fix": "unzip 6.1c23"}