CVE-2018-1336
Public on 2018-08-02
Modified on 2018-11-08
Description
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.
Severity
Important
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | tomcat | 2018-11-07 | ALAS2-2018-1105 | Fixed |
| Amazon Linux 1 | tomcat7 | 2018-08-09 | ALAS-2018-1055 | Fixed |
| Amazon Linux 1 | tomcat8 | 2018-08-09 | ALAS-2018-1056 | Fixed |
| Amazon Linux 1 | tomcat80 | 2018-08-09 | ALAS-2018-1055 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | CVSSv2 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| NVD | CVSSv3 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |