CVE-2018-1336
Published: 24 July 2018
An improper handing of overflow in the UTF-8 decoder with supplementary characters can lead to an infinite loop in the decoder causing a Denial of Service. Versions Affected: Apache Tomcat 9.0.0.M9 to 9.0.7, 8.5.0 to 8.5.30, 8.0.0.RC1 to 8.0.51, and 7.0.28 to 7.0.86.
Priority
Status
Package | Release | Status |
---|---|---|
tomcat7 Launchpad, Ubuntu, Debian |
upstream |
Released
(7.0.72-3)
|
precise |
Does not exist
|
|
trusty |
Released
(7.0.52-1ubuntu0.15)
|
|
bionic |
Not vulnerable
(7.0.78-1)
|
|
cosmic |
Not vulnerable
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
xenial |
Released
(7.0.68-1ubuntu0.4+esm1)
|
|
impish |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
jammy |
Does not exist
|
|
Patches: upstream: https://svn.apache.org/r1830376 (7.0.x) |
||
tomcat8.0 Launchpad, Ubuntu, Debian |
upstream |
Released
(8.0.52)
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
xenial |
Does not exist
|
|
bionic |
Does not exist
|
|
cosmic |
Does not exist
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
impish |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
jammy |
Does not exist
|
|
Patches: upstream: https://svn.apache.org/r1830375 (8.0.x) |
||
tomcat8 Launchpad, Ubuntu, Debian |
upstream |
Released
(8.5.31-1)
|
precise |
Does not exist
|
|
trusty |
Does not exist
|
|
xenial |
Released
(8.0.32-1ubuntu1.7)
|
|
bionic |
Released
(8.5.39-1ubuntu1~18.04.1)
|
|
cosmic |
Not vulnerable
(8.5.32-1ubuntu2)
|
|
disco |
Does not exist
|
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
impish |
Does not exist
|
|
groovy |
Does not exist
|
|
hirsute |
Does not exist
|
|
jammy |
Does not exist
|
|
Patches: upstream: https://svn.apache.org/r1830374 (8.5.x) upstream: https://svn.apache.org/r1830375 (8.0.x) |
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 |