BIT-rclone-2026-116188

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/rclone/BIT-rclone-2026-116188.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-rclone-2026-116188
Aliases
Published
2026-10-29T08:58:32Z
Modified
2026-10-29T10:55:46Z
Summary
rclone serve s3 1.75.0 before 1.75.2 Memory Limit Bypass via Multipart Overflow
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.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:rclone:rclone:*:*:*:*:*:*:*:*"
    ],
    "severity":  "Medium"
}
References

Affected packages

Bitnami / rclone

Package

Name
rclone
Purl
pkg:bitnami/rclone

Severity

  • 6.9 (Medium) CVSS_V4 - 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 CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
1.75.0
Fixed
1.75.2

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/rclone/BIT-rclone-2026-116188.json"