CVE-2021-46877
jackson-databind possible Denial of Service if using JDK serialization to serialize JsonNode
7.5
HIGH
CVSS 3.1
EPSS 0.25%
Description
jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.
How to fix CVE-2021-46877
To remediate CVE-2021-46877, upgrade the affected package to a fixed version below.
- —no fix listed
- —upgrade to 2.12.6 or later
Is CVE-2021-46877 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0
- >= 2.10.0, < 2.12.6
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |