CVE-2021-20190

Description

A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

Category

8.1
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.47%
Third-Party Advisory redhat.com Third-Party Advisory github.com Third-Party Advisory debian.org Third-Party Advisory netapp.com Third-Party Advisory oracle.com
Affected: n/a jackson-databind
Published at:
Updated at:

References

Link Tags
https://github.com/FasterXML/jackson-databind/issues/2854 patch third party advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1916633 third party advisory issue tracking patch
https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E mailing list
https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html mailing list third party advisory
https://www.oracle.com//security-alerts/cpujul2021.html third party advisory
https://security.netapp.com/advisory/ntap-20210219-0008/ third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20190?
CVE-2021-20190 has been scored as a high severity vulnerability.
How to fix CVE-2021-20190?
To fix CVE-2021-20190, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20190 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20190 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20190?
CVE-2021-20190 affects n/a jackson-databind.
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