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{"bugzilla": {"description": "duc: duc: Stack Buffer Overflow in buffer_get function", "id": "2419317", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2419317"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-191", "details": ["A stack buffer overflow vulnerability exists in the buffer_get function of duc, a disk management tool, where a condition can evaluate to true due to underflow, allowing an out-of-bounds read."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, if the `duc` package is not required, it can be removed from the system. If `duc` functionality is necessary, restrict its use to trusted administrators and ensure it is executed in a controlled environment to limit potential exposure."}, "name": "CVE-2025-13654", "public_date": "2025-12-05T12:42:21Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-13654\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-13654\nhttps://github.com/zevv/duc/releases/tag/1.4.6\nhttps://hackingbydoing.wixsite.com/hackingbydoing/post/stack-buffer-overflow-in-duc\nhttps://kb.cert.org/vuls/id/441887"], "statement": "This vulnerability is rated Important for Red Hat products as it affects the `duc` package, available in Community Projects (EPEL and Fedora). A stack buffer overflow in the `buffer_get` function of `duc` can lead to an out-of-bounds read, potentially resulting in a denial of service. Exploitation does not require user interaction or elevated privileges.", "threat_severity": "Important"}