CVE-2017-20189
Critical
Description
In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.
SeverityCritical
CVSS9.8
Exploit probability—
ProductClojure
PublishedJan 22, 2024
First seenJan 22, 2024
Weakness typeCWE-502Deserialization of untrusted data
How to fix
Update
- clojure clojure1.9.0 or later
- org.clojure:clojure1.9.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| clojure clojure | v < 1.9.0 | 1.9.0 |
| org.clojure:clojureMaven | v < 1.9.0 | 1.9.0 |
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