CVE-2023-51661
High
Description
Wasmer is a WebAssembly runtime that enables containers to run anywhere: from Desktop to the Cloud, Edge and even the browser. Wasm programs can access the filesystem outside of the sandbox. Service providers running untrusted Wasm code on Wasmer can unexpectedly expose the host filesystem. This vulnerability has been patched in version 4.2.4.
SeverityHigh
CVSS8.4
Exploit probability—
ProductWasmer
PublishedDec 22, 2023
First seenDec 22, 2023
Weakness typeCWE-284Improper access control
How to fix
Update
- wasmer wasmer4.2.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wasmer wasmer | 3.0.0 ≤ v < 4.2.4 | 4.2.4 |
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