GraniteDS, version 3.1.1.GA, Action Message Format (AMF3) Java implementation is vulnerable to insecure deserialization
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
The Java implementation of GraniteDS, version 3.1.1.GA, AMF3 deserializers derives class instances from java.io.Externalizable rather than the AMF3 specification's recommendation of flash.utils.IExternalizable. A remote attacker with the ability to spoof or control an RMI server connection may be able to send serialized Java objects that execute arbitrary code when deserialized.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| GraniteDS | Framework | 3.1.1.GA | — | No fix listed | CNA |
| — | org.graniteds:granite-core (Maven) | up to 3.1.1.GA | — | No fix listed | GHSA-8m35-r25c-qr56 |
- Framework VendorGraniteDS Affected 3.1.1.GA Fixed in — No fix listed CNA
- org.graniteds:granite-core (Maven) Vendor— Affected up to 3.1.1.GA Fixed in — No fix listed GHSA-8m35-r25c-qr56
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-3199
- 2026-10-03 Alias added: GHSA-8m35-r25c-qr56
References
Advisory 3
More Graniteds vulnerabilities
- TI-2017-02405 Deserialization of untrusted data in GraniteDS Framework CVSS 3.1HIGH 8.1
Sources
- CVE-2017-3199 · CVE Program
- CVE-2017-3199 · NVD
- FIRST EPSS
- GHSA-8m35-r25c-qr56 · GitHub Advisory Database · CC BY 4.0
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