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CVE-2020-9548: jackson-databind mishandles the interaction between serialization gadgets and typing

May 15, 2020 (updated March 15, 2024)

FasterXML jackson-databind 2.x before 2.9.10.4, 2.8.11.6, and 2.7.9.7 mishandles the interaction between serialization gadgets and typing, related to br.com.anteros.dbcp.AnterosDBCPConfig (aka anteros-core).

References

  • github.com/FasterXML/jackson-databind
  • github.com/FasterXML/jackson-databind/commit/1e64db6a2fad331f96c7363fda3bc5f3dffa25bb
  • github.com/FasterXML/jackson-databind/commit/9f4e97019fb0dd836533d0b6198c88787e235ae2
  • github.com/FasterXML/jackson-databind/issues/2634
  • github.com/advisories/GHSA-p43x-xfjf-5jhr
  • lists.apache.org/thread.html/r35d30db00440ef63b791c4b7f7acb036e14d4a23afa2a249cb66c0fd@%3Cissues.zookeeper.apache.org%3E
  • lists.apache.org/thread.html/r9464a40d25c3ba1a55622db72f113eb494a889656962d098c70c5bb1@%3Cdev.zookeeper.apache.org%3E
  • lists.apache.org/thread.html/r98c9b6e4c9e17792e2cd1ec3e4aa20b61a791939046d3f10888176bb@%3Cissues.zookeeper.apache.org%3E
  • lists.apache.org/thread.html/rb6fecb5e96a6d61e175ff49f33f2713798dd05cf03067c169d195596@%3Cissues.zookeeper.apache.org%3E
  • lists.apache.org/thread.html/rd5a4457be4623038c3989294429bc063eec433a2e55995d81591e2ca@%3Cissues.zookeeper.apache.org%3E
  • lists.apache.org/thread.html/rdd49ab9565bec436a896bc00c4b9fc9dce1598e106c318524fbdfec6@%3Cissues.zookeeper.apache.org%3E
  • lists.apache.org/thread.html/rdd4df698d5d8e635144d2994922bf0842e933809eae259521f3b5097@%3Cissues.zookeeper.apache.org%3E
  • lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2@%3Cissues.geode.apache.org%3E
  • lists.debian.org/debian-lts-announce/2020/03/msg00008.html
  • medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
  • nvd.nist.gov/vuln/detail/CVE-2020-9548
  • security.netapp.com/advisory/ntap-20200904-0006
  • www.oracle.com/security-alerts/cpujan2021.html
  • www.oracle.com/security-alerts/cpujul2020.html
  • www.oracle.com/security-alerts/cpuoct2020.html
  • www.oracle.com/security-alerts/cpuoct2021.html

Code Behaviors & Features

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Affected versions

All versions starting from 2.0.0 before 2.7.9.7, all versions starting from 2.8.0 before 2.8.11.6, all versions starting from 2.9.0 before 2.9.10.4

Fixed versions

  • 2.9.10.4
  • 2.8.11.6
  • 2.7.9.7

Solution

Upgrade to versions 2.7.9.7, 2.8.11.6, 2.9.10.4 or above.

Impact 9.8 CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Learn more about CVSS

Weakness

  • CWE-502: Deserialization of Untrusted Data

Source file

maven/com.fasterxml.jackson.core/jackson-databind/CVE-2020-9548.yml

Spotted a mistake? Edit the file on GitLab.

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