Insecure deserialization In jackson-databind
Description
Deserialization of untrusted data in FasterXML jackson-databind A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9.2, 2.8.11.4, 2.7.9.6, and 2.6.7.3. This occurs when Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the logback jar in the classpath.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Package | Affected version | Patched versions |
|---|---|---|---|
 debian 11 | 2.9.9.3-1 | ||
debian 12 | 2.9.9.3-1 | ||
debian 13 | 2.9.9.3-1 | ||
 maven | 2.9.9.2, 2.8.11.4, 2.7.9.6, 2.6.7.3 | ||
debian 14 | 2.9.9.3-1 |
Aliases
1. 2. 3. 4. 5. 6. 7. 8.
References
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28.