{"affected":[{"package":{"ecosystem":"Bitnami","name":"rclone","purl":"pkg:bitnami/rclone"},"ranges":[{"events":[{"introduced":"1.75.0"},{"fixed":"1.75.2"}],"type":"SEMVER"}],"severity":[{"score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","type":"CVSS_V4"}]}],"aliases":["CVE-2026-116188"],"database_specific":{"cpes":["cpe:2.3:a:rclone:rclone:*:*:*:*:*:*:*:*","cpe:2.3:a:rclone:rclone:*:*:*:*:*:go:*:*"],"severity":"Medium"},"details":"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.","id":"BIT-rclone-2026-116188","modified":"2026-10-30T09:15:51.334Z","published":"2026-10-29T08:58:32.428Z","references":[{"type":"ADVISORY","url":"https://github.com/rclone/rclone/security/advisories/GHSA-qjw8-8hmp-c3m6"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-116188"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/rclone-serve-s3-1.75.0-before-1.75.2-memory-limit-bypass-via-multipart-overflow"}],"schema_version":"1.6.2","summary":"rclone serve s3 1.75.0 before 1.75.2 Memory Limit Bypass via Multipart Overflow"}