CVE-2019-20445
high-risk
Published 2020-01-29
HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.
Do I need to act?
~
2.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10
Critical
NETWORK
/ LOW complexity
Affected Products (11)
References (108)
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0497
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0567
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0601
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0605
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0606
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0804
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0805
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0806
Third Party Advisory
https://access.redhat.com/errata/RHSA-2020:0811
and 88 more references
53
/ 100
high-risk
Severity
31/34 · Critical
Exploitability
6/34 · Minimal
Exposure
16/34 · Moderate