Your submission was sent successfully! Close

You have successfully unsubscribed! Close

Thank you for signing up for our newsletter!
In these regular emails you will find the latest updates about Ubuntu and upcoming events where you can meet our team.Close

CVE-2020-13934

Published: 14 July 2020

An h2c direct connection to Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M5 to 9.0.36 and 8.5.1 to 8.5.56 did not release the HTTP/1.1 processor after the upgrade to HTTP/2. If a sufficient number of such requests were made, an OutOfMemoryException could occur leading to a denial of service.

Priority

Medium

Cvss 3 Severity Score

7.5

Score breakdown

Status

Package Release Status
tomcat6
Launchpad, Ubuntu, Debian
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

lunar Does not exist

mantic Does not exist

trusty Needs triage

upstream Needs triage

xenial Needs triage

tomcat7
Launchpad, Ubuntu, Debian
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

lunar Does not exist

mantic Does not exist

trusty Not vulnerable

upstream Needs triage

xenial Needs triage

tomcat8
Launchpad, Ubuntu, Debian
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

lunar Does not exist

mantic Does not exist

trusty Does not exist

upstream Needs triage

xenial Not vulnerable
(code not present)
Patches:
upstream: https://github.com/apache/tomcat/commit/923d834500802a61779318911d7898bd85fc950e

tomcat9
Launchpad, Ubuntu, Debian
bionic Needs triage

eoan Ignored
(end of life)
focal
Released (9.0.31-1ubuntu0.1)
groovy Not vulnerable
(9.0.37-3)
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)
lunar Not vulnerable
(9.0.37-3)
mantic 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/172977f04a5215128f1e278a688983dcd230f399

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