Staging Environment: Content and features may be unstable or change without notice.
Advisory details: github_osv / GHSA-fmmc-742q-jg75
Advisory ID github_osv/GHSA-fmmc-742q-jg75
Aliases CVE-2019-16943
Summary jackson-databind polymorphic typing issue A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 prior to 2.9.10.1, 2.8.11.5, and 2.6.7.3. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the p6spy (3.8.6) jar in the classpath, and an attacker can find an RMI service endpoint to access, it is possible to make the service execute a malicious payload. This issue exists because of com.p6spy.engine.spy.P6DataSource mishandling.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (1)
Reference id Reference type URL
https://github.com/FasterXML/jackson-databind
https://github.com/FasterXML/jackson-databind/commit/328a0f833daf6baa443ac3b37c818a0204714b0b
https://github.com/FasterXML/jackson-databind/commit/bc67eb11a7cf57561f861ff16f879f1fceb5779f
https://github.com/FasterXML/jackson-databind/issues/2478
https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f@%3Cdev.drill.apache.org%3E
https://lists.apache.org/thread.html/5ec8d8d485c2c8ac55ea425f4cd96596ef37312532712639712ebcdd@%3Ccommits.iceberg.apache.org%3E
https://lists.apache.org/thread.html/6788e4c991f75b89d290ad06b463fcd30bcae99fee610345a35b7bc6@%3Cissues.iceberg.apache.org%3E
https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442@%3Cdev.drill.apache.org%3E
https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc@%3Cissues.drill.apache.org%3E
https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0@%3Cissues.bookkeeper.apache.org%3E
https://lists.apache.org/thread.html/r392099ed2757ff2e383b10440594e914d080511d7da1c8fed0612c1f@%3Ccommits.druid.apache.org%3E
https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2@%3Cissues.geode.apache.org%3E
https://lists.debian.org/debian-lts-announce/2019/10/msg00001.html
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/Q7CANA7KV53JROZDX5Z5P26UG5VN2K43
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TH5VFUN4P7CCIP7KSEXYA5MUTFCUDUJT
https://medium.com/@cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062
https://seclists.org/bugtraq/2019/Oct/6
https://security.netapp.com/advisory/ntap-20191017-0006
https://www.debian.org/security/2019/dsa-4542
https://www.oracle.com/security-alerts/cpuapr2020.html
https://www.oracle.com//security-alerts/cpujul2021.html
https://www.oracle.com/security-alerts/cpuoct2020.html
cpujan2020.html Other https://www.oracle.com/security-alerts/cpujan2020.html
cpujul2020.html Other https://www.oracle.com/security-alerts/cpujul2020.html
CVE-2019-16943 https://nvd.nist.gov/vuln/detail/CVE-2019-16943
RHSA-2020:0159 https://access.redhat.com/errata/RHSA-2020:0159
RHSA-2020:0160 https://access.redhat.com/errata/RHSA-2020:0160
RHSA-2020:0161 https://access.redhat.com/errata/RHSA-2020:0161
RHSA-2020:0164 https://access.redhat.com/errata/RHSA-2020:0164
RHSA-2020:0445 https://access.redhat.com/errata/RHSA-2020:0445
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/11/GHSA-fmmc-742q-jg75/GHSA-fmmc-742q-jg75.json
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.