CVE-2021-46877
First published: Sat Mar 18 2023(Updated: )
A flaw was found in Jackson Databind. This issue may allow a malicious user to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/jenkins | <0:2.401.1.1686649641-3.el8 | 0:2.401.1.1686649641-3.el8 |
| redhat/jenkins | <0:2.387.3.1684911776-3.el8 | 0:2.387.3.1684911776-3.el8 |
| redhat/eap7-wildfly | <0:7.4.12-3.GA_redhat_00003.1.el8ea | 0:7.4.12-3.GA_redhat_00003.1.el8ea |
| redhat/eap7-wildfly | <0:7.4.12-3.GA_redhat_00003.1.el9ea | 0:7.4.12-3.GA_redhat_00003.1.el9ea |
| redhat/eap7-wildfly | <0:7.4.12-3.GA_redhat_00003.1.el7ea | 0:7.4.12-3.GA_redhat_00003.1.el7ea |
| redhat/rh-sso7-keycloak | <0:18.0.9-1.redhat_00001.1.el7 | 0:18.0.9-1.redhat_00001.1.el7 |
| redhat/rh-sso7-keycloak | <0:18.0.9-1.redhat_00001.1.el8 | 0:18.0.9-1.redhat_00001.1.el8 |
| redhat/rh-sso7-keycloak | <0:18.0.9-1.redhat_00001.1.el9 | 0:18.0.9-1.redhat_00001.1.el9 |
| FasterXML jackson-databind | >=2.10.0<2.12.6 | |
| FasterXML jackson-databind | =2.13.0 | |
| FasterXML jackson-databind | =2.13.0-rc1 | |
| FasterXML jackson-databind | =2.13.0-rc2 | |
| redhat/jackson-databind | <2.13.1 | 2.13.1 |
| redhat/jackson-databind | <2.12.6 | 2.12.6 |
| IBM Security Verify Governance - Identity Manager, Software component | <=ISVG 10.0.2 |
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Reference Links
- https://www.cve.org/CVERecord?id=CVE-2021-46877 https://nvd.nist.gov/vuln/detail/CVE-2021-46877
- https://bugzilla.redhat.com/show_bug.cgi?id=2185707
- https://access.redhat.com/errata/RHSA-2023:3373
- https://access.redhat.com/errata/RHSA-2023:4627
- https://access.redhat.com/errata/RHSA-2023:3610
- https://access.redhat.com/errata/RHSA-2023:3299
- https://access.redhat.com/errata/RHSA-2023:5147
- https://access.redhat.com/errata/RHSA-2023:3815
- https://access.redhat.com/errata/RHSA-2023:3223
- https://access.redhat.com/errata/RHSA-2023:4509
- https://access.redhat.com/errata/RHSA-2023:4506
- https://access.redhat.com/errata/RHSA-2023:4507
- https://access.redhat.com/errata/RHSA-2023:4505
- https://access.redhat.com/errata/RHSA-2023:4924
- https://access.redhat.com/errata/RHSA-2023:4918
- https://access.redhat.com/errata/RHSA-2023:4919
- https://access.redhat.com/errata/RHSA-2023:4920
- https://access.redhat.com/errata/RHSA-2023:4921
- https://access.redhat.com/errata/RHSA-2023:4612
- https://access.redhat.com/security/cve/cve-2021-46877
- https://github.com/FasterXML/jackson-databind/issues/3328
- https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2185709
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2185711
- https://access.redhat.com/errata/RHSA-2023:2097
- https://exchange.xforce.ibmcloud.com/vulnerabilities/250455
- https://www.ibm.com/support/pages/node/7144228 (Advisory)
Parent vulnerabilities
(Appears in the following advisories)
Frequently Asked Questions
What is the severity of CVE-2021-46877?
The severity of CVE-2021-46877 is high with a severity value of 7.5.
What is the affected software of CVE-2021-46877?
The affected software of CVE-2021-46877 includes jackson-databind versions 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1.
How can an attacker exploit CVE-2021-46877?
An attacker can exploit CVE-2021-46877 to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.
What is the remedy for CVE-2021-46877?
The remedy for CVE-2021-46877 is to update to jackson-databind version 2.12.6 or 2.13.1.
Where can I find more information about CVE-2021-46877?
You can find more information about CVE-2021-46877 on the CVE website (https://www.cve.org/CVERecord?id=CVE-2021-46877) and the NIST National Vulnerability Database (https://nvd.nist.gov/vuln/detail/CVE-2021-46877).
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