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vuln-cve/data/2026/53xxx/CVE-2026-53798.json
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{
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"cveId": "CVE-2026-53798",
"assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
"state": "PUBLISHED",
"assignerShortName": "VulnCheck",
"dateReserved": "2026-06-10T20:14:32.828Z",
"datePublished": "2026-08-13T14:36:00.537Z",
"dateUpdated": "2026-08-14T16:50:13.878Z"
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},
"title": "rsync < 3.5.0 Privilege Confusion via name-converter uid/gid mapping",
"datePublic": "2026-08-12T00:00:00.000Z",
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"cweId": "CWE-704",
"description": "CWE-704 Incorrect Type Conversion or Cast",
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"product": "rsync",
"repo": "https://github.com/RsyncProject/rsync",
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"version": "0",
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"value": "rsync before 3.5.0 contains a privilege confusion vulnerability in the name-converter subprocess uid/gid mapping that allows local attackers to cause transferred files to be owned by root by influencing name-converter responses to return empty values. When the name-converter subprocess returns an empty response for a uid or gid lookup, rsync incorrectly interprets it as a successful resolution to uid/gid 0 (root) rather than a lookup failure, and if the name-converter also signals fake super-user status, rsync proceeds with root ownership assignments for transferred files.",
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"value": "<p>rsync tbefore 3.5.0&nbsp;contains a privilege confusion vulnerability in the name-converter subprocess uid/gid mapping that allows local attackers to cause transferred files to be owned by root by influencing name-converter responses to return empty values. When the name-converter subprocess returns an empty response for a uid or gid lookup, rsync incorrectly interprets it as a successful resolution to uid/gid 0 (root) rather than a lookup failure, and if the name-converter also signals fake super-user status, rsync proceeds with root ownership assignments for transferred files.</p>"
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