CVE-2020-9548
jackson-databind mishandles the interaction between serialization gadgets and typing
9.8
CRITICAL
CVSS 3.1
EPSS 62.0%
Description
FasterXML jackson-databind 2.x before 2.9.10.4 mishandles the interaction between serialization gadgets and typing, related to br.com.anteros.dbcp.AnterosDBCPConfig (aka anteros-core).
How to fix CVE-2020-9548
To remediate CVE-2020-9548, upgrade the affected package to a fixed version below.
- Debian/jackson-databind—upgrade to 2.11.1-1 or later
- —upgrade to 2.9.10.4 or later
Is CVE-2020-9548 being exploited?
Likely — EPSS is 62.0%, placing CVE-2020-9548 in the top tier of vulnerabilities by exploitation probability. Prioritise patching.
Affected packages (2)
- from 0, < 2.11.1-1
- >= 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 |