Insecure deserialization In jackson-databind

Description

Arbitrary Code Execution in jackson-databind FasterXML jackson-databind 2.x before 2.9.7, 2.8.11.3, 2.7.9.5, and 2.6.7.3 might allow remote attackers to execute arbitrary code by leveraging failure to block the slf4j-ext class from polymorphic deserialization.

Mitigation

Update Impact

Minimal update. May introduce new vulnerabilities or breaking changes.

Ecosystem
Package
Affected version
Patched versions

References

1. https://github.com/dawetmaster/CVE-2018-14718-jackson-databind-vulnerable2. https://github.com/FasterXML/jackson-databind/issues/20973. https://github.com/FasterXML/jackson-databind/commit/87d29af25e82a249ea15858e2d4ecbf64091db444. https://lists.apache.org/thread.html/6a78f88716c3c57aa74ec05764a37ab3874769a347805903b393b286@%3Cdev.lucene.apache.org%3E5. https://lists.apache.org/thread.html/82b01bfb6787097427ce97cec6a7127e93718bc05d1efd5eaffc228f@%3Cdev.lucene.apache.org%3E6. https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442@%3Cdev.drill.apache.org%3E7. https://lists.apache.org/thread.html/ba973114605d936be276ee6ce09dfbdbf78aa56f6cdc6e79bfa7b8df@%3Cdev.lucene.apache.org%3E8. https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc@%3Cissues.drill.apache.org%3E9. https://lists.apache.org/thread.html/r1d4a247329a8478073163567bbc8c8cb6b49c6bfc2bf58153a857af1@%3Ccommits.druid.apache.org%3E10. https://seclists.org/bugtraq/2019/May/6811. https://security.netapp.com/advisory/ntap-20190530-000312. https://www.debian.org/security/2019/dsa-445213. https://www.oracle.com/security-alerts/cpuapr2020.html14. https://www.oracle.com/security-alerts/cpujan2020.html15. https://www.oracle.com/security-alerts/cpuoct2020.html16. https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html17. https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html18. https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html19. https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.9.720. https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f@%3Cdev.drill.apache.org%3E21. http://www.securityfocus.com/bid/106601