CVE-2020-13935
Published: 14 July 2020
The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.
Priority
Status
Package | Release | Status |
---|---|---|
tomcat9 Launchpad, Ubuntu, Debian |
focal |
Released
(9.0.31-1ubuntu0.1)
|
groovy |
Not vulnerable
(9.0.37-3)
|
|
lunar |
Not vulnerable
(9.0.37-3)
|
|
bionic |
Needs triage
|
|
eoan |
Ignored
(end of life)
|
|
hirsute |
Not vulnerable
(9.0.37-3)
|
|
impish |
Not vulnerable
(9.0.37-3)
|
|
jammy |
Not vulnerable
(9.0.37-3)
|
|
kinetic |
Not vulnerable
(9.0.37-3)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
Patches: upstream: https://github.com/apache/tomcat/commit/40fa74c74822711ab878079d0a69f7357926723d |
||
tomcat6 Launchpad, Ubuntu, Debian |
lunar |
Does not exist
|
bionic |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Needs triage
|
|
upstream |
Needs triage
|
|
xenial |
Needs triage
|
|
tomcat7 Launchpad, Ubuntu, Debian |
lunar |
Does not exist
|
bionic |
Needs triage
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Needs triage
|
|
upstream |
Needs triage
|
|
xenial |
Needs triage
|
|
Patches: upstream: https://github.com/apache/tomcat/commit/f9f75c14678b68633f79030ddf4ff827f014cc84 upstream: https://github.com/apache/tomcat/commit/4c04982870d6e730c38e21e58fb653b7cf723784 |
||
tomcat8 Launchpad, Ubuntu, Debian |
lunar |
Does not exist
|
bionic |
Needs triage
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
impish |
Does not exist
|
|
jammy |
Does not exist
|
|
kinetic |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Released
(8.0.32-1ubuntu1.13)
|
|
Patches: upstream: https://github.com/apache/tomcat/commit/12d715676038efbf9c728af10163f8277fc019d5 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13935
- https://www.openwall.com/lists/oss-security/2020/07/14/3
- https://lists.apache.org/thread.html/rd48c72bd3255bda87564d4da3791517c074d94f8a701f93b85752651%40%3Cannounce.tomcat.apache.org%3E
- https://ubuntu.com/security/notices/USN-4448-1
- https://ubuntu.com/security/notices/USN-4596-1
- NVD
- Launchpad
- Debian