CVE-2018-1336

MEDIUM

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.

References

http://mail-archives.us.apache.org/mod_mbox/www-announce/201807.mbox/%3C20180722090435.GA60759%40minotaur.apache.org%3E

http://www.securityfocus.com/bid/104898

http://www.securitytracker.com/id/1041375

https://access.redhat.com/errata/RHEA-2018:2188

https://access.redhat.com/errata/RHEA-2018:2189

https://access.redhat.com/errata/RHSA-2018:2700

https://access.redhat.com/errata/RHSA-2018:2701

https://access.redhat.com/errata/RHSA-2018:2740

https://access.redhat.com/errata/RHSA-2018:2741

https://access.redhat.com/errata/RHSA-2018:2742

https://access.redhat.com/errata/RHSA-2018:2743

https://access.redhat.com/errata/RHSA-2018:2921

https://access.redhat.com/errata/RHSA-2018:2930

https://access.redhat.com/errata/RHSA-2018:2939

https://access.redhat.com/errata/RHSA-2018:2945

https://access.redhat.com/errata/RHSA-2018:3768

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.apache.org/thread.html/[email protected]%3Cdev.tomcat.apache.org%3E

https://lists.debian.org/debian-lts-announce/2018/09/msg00001.html

https://security.netapp.com/advisory/ntap-20180817-0001/

https://usn.ubuntu.com/3723-1/

https://www.debian.org/security/2018/dsa-4281

Details

Source: MITRE

Published: 2018-08-02

Updated: 2019-04-22

Type: CWE-400

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH