Vulnerability Details : CVE-2018-1336
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.
Vulnerability category: Denial of service
Products affected by CVE-2018-1336
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- 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:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_web_server:3.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:jboss_enterprise_web_server:5.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:tomcat:*:*:*:*:*:*:*:*
- 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:8.0.0:rc1:*:*:*:*:*:*
- 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:rc10:*:*:*:*:*:*
- 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:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Threat overview for CVE-2018-1336
Top countries where our scanners detected CVE-2018-1336
Top open port discovered on systems with this issue
80
IPs affected by CVE-2018-1336 180,064
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2018-1336!
*Directly or indirectly through your vendors, service providers and 3rd parties.
Powered by
attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2018-1336
12.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-1336
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2018-1336
-
The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-1336
-
https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3@%3Cdev.tomcat.apache.org%3E
svn commit: r1857582 [19/22] - in /tomcat/site/trunk: docs/ xdocs/stylesheets/ - Pony MailVendor Advisory
-
https://access.redhat.com/errata/RHSA-2018:2740
RHSA-2018:2740 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04@%3Cdev.tomcat.apache.org%3E
svn commit: r1855831 [24/30] - in /tomcat/site/trunk: ./ docs/ xdocs/ - Pony MailMailing List;Third Party Advisory
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https://support.f5.com/csp/article/K73008537?utm_source=f5support&%3Butm_medium=RSS
Apache Tomcat vulnerability CVE-2018-1336
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https://security.netapp.com/advisory/ntap-20180817-0001/
July 2018 Apache Tomcat Vulnerabilities in NetApp Products | NetApp Product SecurityThird Party Advisory
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https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
-
https://www.oracle.com/security-alerts/cpuapr2020.html
Oracle Critical Patch Update Advisory - April 2020
-
https://access.redhat.com/errata/RHSA-2018:2700
RHSA-2018:2700 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.debian.org/debian-lts-announce/2018/09/msg00001.html
[SECURITY] [DLA 1491-1] tomcat8 security updateThird Party Advisory
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https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc@%3Cdev.tomcat.apache.org%3E
Pony Mail!Mailing List;Third Party Advisory
-
https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
-
https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708@%3Cdev.tomcat.apache.org%3E
svn commit: r1856174 [22/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/ - Pony MailMailing List;Third Party Advisory
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https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a@%3Cdev.tomcat.apache.org%3E
svn commit: r1873980 [28/34] - /tomcat/site/trunk/docs/ - Pony MailVendor Advisory
-
http://www.securitytracker.com/id/1041375
Apache Tomcat Overflow in UTF-8 Decoder Lets Remote Users Deny Service - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/104898
Apache Tomcat CVE-2018-1336 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
-
https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba@%3Cdev.tomcat.apache.org%3E
svn commit: r1857582 [18/22] - in /tomcat/site/trunk: docs/ xdocs/stylesheets/ - Pony MailVendor Advisory
-
https://access.redhat.com/errata/RHSA-2018:3768
RHSA-2018:3768 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0@%3Cdev.tomcat.apache.org%3E
svn commit: r1873980 [29/34] - /tomcat/site/trunk/docs/ - Pony MailVendor Advisory
-
https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
-
https://access.redhat.com/errata/RHSA-2018:2921
RHSA-2018:2921 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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http://mail-archives.us.apache.org/mod_mbox/www-announce/201807.mbox/%3C20180722090435.GA60759%40minotaur.apache.org%3E
[SECURITY] CVE-2018-1336 Apache Tomcat - Denial of ServiceMailing List;Vendor Advisory
-
https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d@%3Cdev.tomcat.apache.org%3E
svn commit: r1873527 [25/30] - /tomcat/site/trunk/docs/ - Pony MailVendor Advisory
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https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7@%3Cdev.tomcat.apache.org%3E
Pony Mail!Vendor Advisory
-
https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661@%3Cdev.tomcat.apache.org%3E
svn commit: r1857496 [3/4] - in /tomcat/site/trunk: ./ docs/ xdocs/ - Pony MailVendor Advisory
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https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb@%3Cdev.tomcat.apache.org%3E
svn commit: r1856174 [23/29] - in /tomcat/site/trunk: docs/ xdocs/ xdocs/stylesheets/ - Pony MailMailing List;Third Party Advisory
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https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424@%3Cdev.tomcat.apache.org%3E
svn commit: r1857494 [16/20] - in /tomcat/site/trunk: ./ docs/ xdocs/ - Pony MailVendor Advisory
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https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9@%3Cdev.tomcat.apache.org%3E
svn commit: r1873527 [24/30] - /tomcat/site/trunk/docs/ - Pony MailVendor Advisory
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https://usn.ubuntu.com/3723-1/
USN-3723-1: Tomcat vulnerabilities | Ubuntu security noticesThird Party Advisory
-
https://access.redhat.com/errata/RHEA-2018:2189
RHEA-2018:2189 - Product Enhancement Advisory - Red Hat Customer PortalThird Party Advisory
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https://access.redhat.com/errata/RHSA-2018:2939
RHSA-2018:2939 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://access.redhat.com/errata/RHSA-2018:2930
RHSA-2018:2930 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
-
https://www.debian.org/security/2018/dsa-4281
Debian -- Security Information -- DSA-4281-1 tomcat8Third Party Advisory
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https://access.redhat.com/errata/RHSA-2018:2701
RHSA-2018:2701 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://access.redhat.com/errata/RHSA-2018:2741
RHSA-2018:2741 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://access.redhat.com/errata/RHSA-2018:2742
RHSA-2018:2742 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c@%3Cdev.tomcat.apache.org%3E
svn commit: r1873980 [27/34] - /tomcat/site/trunk/docs/ - Pony MailVendor Advisory
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https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://access.redhat.com/errata/RHSA-2018:2945
RHSA-2018:2945 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://access.redhat.com/errata/RHEA-2018:2188
RHEA-2018:2188 - Product Enhancement Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551@%3Cdev.tomcat.apache.org%3E
svn commit: r1855831 [25/30] - in /tomcat/site/trunk: ./ docs/ xdocs/ - Pony MailMailing List;Third Party Advisory
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https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E
Apache Mail Archives
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https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a@%3Cdev.tomcat.apache.org%3E
svn commit: r1857494 [17/20] - in /tomcat/site/trunk: ./ docs/ xdocs/ - Pony MailVendor Advisory
-
https://support.f5.com/csp/article/K73008537?utm_source=f5support&utm_medium=RSS
Third Party Advisory
-
https://access.redhat.com/errata/RHSA-2018:2743
RHSA-2018:2743 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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