{"id":"CVE-2026-116188","published":"2026-10-25T14:16:58.973","lastModified":"2026-10-26T14:08:16.917","description":"rclone serve s3 versions 1.75.0 before 1.75.2 contain an integer overflow vulnerability in multipart reorder-memory accounting that bypasses the configured buffer limit. Attackers can open two concurrent current-part PUT requests declaring huge lengths to wrap the signed int64 counter and retain out-of-order parts in memory, exhausting the host.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwes":["CWE-190"],"vendors":[],"products":[],"references":[{"url":"https://github.com/rclone/rclone/security/advisories/GHSA-qjw8-8hmp-c3m6","tags":[]},{"url":"https://www.vulncheck.com/advisories/rclone-serve-s3-1.75.0-before-1.75.2-memory-limit-bypass-via-multipart-overflow","tags":[]}],"exploitRefs":[{"url":"https://github.com/rclone/rclone/security/advisories/GHSA-qjw8-8hmp-c3m6","tags":[]}],"hasPoc":true,"ai":null}