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{"bugzilla": {"description": "libfetch: an out of boundary read while libfetch uses strtol to parse the relevant numbers into address bytes leads to information leak or crash", "id": "2218208", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2218208"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.1", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["libfetch before 2021-07-26, as used in apk-tools, xbps, and other products, mishandles numeric strings for the FTP and HTTP protocols. The FTP passive mode implementation allows an out-of-bounds read because strtol is used to parse the relevant numbers into address bytes. It does not check if the line ends prematurely. If it does, the for-loop condition checks for the '\\0' terminator one byte too late."], "name": "CVE-2021-36159", "public_date": "2021-08-03T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-36159\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-36159"], "statement": "This CVE is under investigation by Red Hat Product Security.", "threat_severity": "Important"}