Vulnerability in Liquid-co OpenSave

[ Description ]Official description

OpenSave through 2.4.0 fails to properly validate save paths supplied by paired peers in the manifest request handler. Attackers can specify arbitrary directories outside configured save locations to read and write files through manifest and sync routes.

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ References ]References

• gist.github.com/mansurmavlankulov/2ca66f95965fb9d4aab353bcf2434cdb
• github.com/Liquid-co/OpenSave
• github.com/Liquid-co/OpenSave/blob/v2.4.0/internal/delta/rootguard.go
• github.com/Liquid-co/OpenSave/blob/v2.4.0/internal/p2p/routes.go
• www.vulncheck.com/advisories/opensave-through-2.4.0-arbitrary-file-read-and-write-via-p…