CVE-2017-20189
unknown
CVSS v3
—
CVSS v4 NEW
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VIR risk
—
Description
Clojure classes can be used to craft a serialized object that runs arbitrary code on deserialization
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.
✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 1.9.0-1 |
| debian | bullseye | fixed | 1.9.0-1 |
| debian | forky | fixed | 1.9.0-1 |
| debian | sid | fixed | 1.9.0-1 |
| debian | trixie | fixed | 1.9.0-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Maven | org.clojure:clojure | <1.9.0 | 1.9.0 |
References
- https://security-tracker.debian.org/tracker/CVE-2017-20189
- https://nvd.nist.gov/vuln/detail/CVE-2017-20189
- https://github.com/frohoff/ysoserial/pull/68/files
- https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3
- https://clojure.atlassian.net/browse/CLJ-2204
- https://github.com/clojure/clojure
- https://groups.google.com/d/msg/clojure/WaL3hHzsevI/7zHU-L7LBQAJ
- https://hackmd.io/%40fe1w0/HyefvRQKp
- https://security.netapp.com/advisory/ntap-20241108-0002
- https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.