CVE-2018-1336
At a glance
- Severity
- Not available
- EPSS
- EPSS 20.35 % · percentile 97 (2026-10-27)
- State
- PUBLISHED
- Published
- Updated
- Assigner
- apache
- NVD status
- Modified
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.
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
Weaknesses (CWE)
Advisories
- GHSA-m59c-jpc8-m2x4 — In Apache Tomcat there is an improper handing of overflow in the UTF-8 decoder
European references
- ENISA EUVD · EUVD-2018-0635
- GCVE · GCVE-0-2018-1336
CERT-FR advisories
- CERTFR-2020-AVI-015 — Multiples vulnérabilités dans les produits Juniper · cert.ssi.gouv.fr
- CERTFR-2018-AVI-356 — Multiples vulnérabilités dans Apache Tomcat · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*≥ 7.0.28 ≤ 7.0.86cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*≥ 8.0.0 ≤ 8.0.51cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*≥ 8.5.0 ≤ 8.5.30cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*≥ 9.0.1 ≤ 9.0.7cpe:2.3:a:apache:tomcat:8.0.0:rc1:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc10:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc2:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc3:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc4:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc5:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc6:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc7:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc8:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:8.0.0:rc9:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone10:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone11:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone12:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone13:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone14:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone15:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone16:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone17:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone18:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone19:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone20:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone21:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone22:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone23:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone24:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone25:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone26:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone27:*:*:*:*:*:*cpe:2.3:a:apache:tomcat:9.0.0:milestone9:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.0.0:*:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_enterprise_application_platform:6.4.0:*:*:*:*:*:*:*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*cpe:2.3:a:redhat:jboss_enterprise_web_server:3.0.0:*:*:*:*:*:*:*- +4 more
Affected products
| Product | Versions |
|---|---|
| Apache Software Foundation · Apache Tomcat | affected 9.0.0.M9 to 9.0.7 ; affected 8.5.0 to 8.5.30 ; affected 8.0.0.RC1 to 8.0.51 ; affected 7.0.28 to 7.0.86 |
References
- https://usn.ubuntu.com/3723-1/
- http://www.securityfocus.com/bid/104898
- https://access.redhat.com/errata/RHSA-2018:2740
- https://access.redhat.com/errata/RHSA-2018:2741
- https://access.redhat.com/errata/RHSA-2018:2921
- https://access.redhat.com/errata/RHSA-2018:2742
- https://www.debian.org/security/2018/dsa-4281
- https://access.redhat.com/errata/RHSA-2018:2945
- https://access.redhat.com/errata/RHSA-2018:2939
- https://access.redhat.com/errata/RHSA-2018:2701
- https://security.netapp.com/advisory/ntap-20180817-0001/
- https://access.redhat.com/errata/RHEA-2018:2188
- http://mail-archives.us.apache.org/mod_mbox/www-announce/201807.mbox/%3C20180722090435.GA60759%40minotaur.apache.org%3E
- https://access.redhat.com/errata/RHEA-2018:2189
- https://access.redhat.com/errata/RHSA-2018:2743
- https://access.redhat.com/errata/RHSA-2018:2700
- https://lists.debian.org/debian-lts-announce/2018/09/msg00001.html
- https://access.redhat.com/errata/RHSA-2018:3768
- https://access.redhat.com/errata/RHSA-2018:2930
- http://www.securitytracker.com/id/1041375
- https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E
- https://support.f5.com/csp/article/K73008537?utm_source=f5support&%3Butm_medium=RSS
- https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E
- https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E
- https://www.oracle.com/security-alerts/cpuapr2020.html
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |