7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.011 Low
EPSS
Percentile
84.5%
Debian Security Advisory DSA-4885-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
April 05, 2021 https://www.debian.org/security/faq
Package : netty
CVE ID : CVE-2019-20444 CVE-2019-20445 CVE-2020-7238 CVE-2020-11612
CVE-2021-21290 CVE-2021-21295 CVE-2021-21409
Multiple security issues were discovered in Netty, a Java NIO
client/server framework, which could result in HTTP request smuggling,
denial of service or information disclosure.
For the stable distribution (buster), these problems have been fixed in
version 1:4.1.33-1+deb10u2.
We recommend that you upgrade your netty packages.
For the detailed security status of netty please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/netty
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 10 | all | netty | < 1:4.1.33-1+deb10u2 | netty_1:4.1.33-1+deb10u2_all.deb |
Debian | 9 | all | libnetty-java | < 1:4.1.7-2+deb9u2 | libnetty-java_1:4.1.7-2+deb9u2_all.deb |
Debian | 9 | all | netty | < 1:4.1.7-2+deb9u2 | netty_1:4.1.7-2+deb9u2_all.deb |
Debian | 10 | all | libnetty-java | < 1:4.1.33-1+deb10u2 | libnetty-java_1:4.1.33-1+deb10u2_all.deb |
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.011 Low
EPSS
Percentile
84.5%