CVE-2020-9546
jackson-databind - security update
9.8
CRITICAL
CVSS 3.1
EPSS 2.4%
Description
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to org.apache.hadoop.shaded.com.zaxxer.hikari.HikariConfig (aka shaded hikari-config).
How to fix CVE-2020-9546
To remediate CVE-2020-9546, upgrade the affected package to a fixed version below.
- Debian/jackson-databind—upgrade to 2.11.1-1 or later
- —upgrade to 2.4.2-2+deb8u12 or later
- —upgrade to 2.9.10.4 or later
Is CVE-2020-9546 being exploited?
Low — EPSS is 2.4%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 2.11.1-1
- from 0, < 2.4.2-2+deb8u12
- >= 2.9.0, < 2.9.10.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |