rclone archive/zip: Zip Slip via unsanitized zip entry names lets a malicious archive escape its own namespace

Summary backend/archive mounts a zip file as a browsable, syncable rclone Fs e.g. rclone lsf :zip:downloaded.zip or rclone copy :zip:downloaded.zip dest:. Go's archive/zip package does not sanitize file.Name - it is taken verbatim from the untrusted zip's central directory. readZip in...

CVE-2026-88014 rclone archive/zip: Zip Slip via unsanitized zip entry names lets a malicious archive escape its own namespace

rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.72.0 until 1.75.1, the archive ZIP backend method Fs.readZip in backend/archive/zip/zip.go accepts archive/zip.File.Name values from an untrusted central directory and exposes...

CVE-2026-88014 rclone archive/zip: Zip Slip via unsanitized zip entry names lets a malicious archive escape its own namespace

rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.72.0 until 1.75.1, the archive ZIP backend method Fs.readZip in backend/archive/zip/zip.go accepts archive/zip.File.Name values from an untrusted central directory and exposes...

CVE-2026-79775

rclone versions = v1.72.0 and = v1.74.4 fixed in v1.75.0 contain multiple denial-of-service vulnerabilities in the archive backend's SquashFS parser, which relies on the github.com/diskfs/go-diskfs dependency. The parser fails to validate attacker-controlled superblock and metadata values before...

CVE-2026-79775 rclone Archive Backend SquashFS Parser Denial of Service

rclone versions = v1.72.0 and = v1.74.4 fixed in v1.75.0 contain multiple denial-of-service vulnerabilities in the archive backend's SquashFS parser, which relies on the github.com/diskfs/go-diskfs dependency. The parser fails to validate attacker-controlled superblock and metadata values before...