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Mend.io Vulnerability Database

CVE-2018-1336

Good to know:

Date: August 2, 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.

Language: Java

Severity Score

7.5

Related Resources (67)

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

Url: https://github.com/apache/tomcat/commit/156d76a6afeef440d14044a560d6ad1d029361c4

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

Url: https://www.oracle.com/security-alerts/cpuapr2020.html

Url: https://access.redhat.com/security/cve/CVE-2018-1336

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

Url: https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d@%3Cdev.tomcat.apache.org%3E

Url: https://github.com/apache/tomcat

Url: https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04%40%3Cdev.tomcat.apache.org%3E

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

Url: https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3%40%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc@%3Cdev.tomcat.apache.org%3E

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

Url: https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d%40%3Cdev.tomcat.apache.org%3E

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

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

Url: https://support.f5.com/csp/article/K73008537?utm_source=f5support&utm_medium=RSS

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

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

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

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

Url: https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661%40%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7%40%3Cdev.tomcat.apache.org%3E

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

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

Url: https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708%40%3Cdev.tomcat.apache.org%3E

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

Url: https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb%40%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc%40%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a@%3Cdev.tomcat.apache.org%3E

Url: https://web.archive.org/web/20190703075545/http://www.securitytracker.com/id/1041375

Url: https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a%40%3Cdev.tomcat.apache.org%3E

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

Url: https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a%40%3Cdev.tomcat.apache.org%3E

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

Url: https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb@%3Cdev.tomcat.apache.org%3E

Url: https://nvd.nist.gov/vuln/detail/CVE-2018-1336

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

Url: https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9%40%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0%40%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424%40%3Cdev.tomcat.apache.org%3E

Url: https://github.com/apache/tomcat80/commit/9e9b7fe1b5732277a26e437f1d32155de6208ef2

Url: https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0@%3Cdev.tomcat.apache.org%3E

Url: https://github.com/apache/tomcat/commit/e00812b94e5830b2be3de04f4ae4ade38a700074

Url: https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c%40%3Cdev.tomcat.apache.org%3E

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

Url: https://web.archive.org/web/20200227102810/http://www.securityfocus.com/bid/104898

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

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

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

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

Url: https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba%40%3Cdev.tomcat.apache.org%3E

Url: https://github.com/apache/tomcat/commit/92cd494555598e99dd691712e8ee426a2f9c2e93

Url: https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3E

Url: https://support.f5.com/csp/article/K73008537?utm_source=f5support&%3Butm_medium=RSS

Url: https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551@%3Cdev.tomcat.apache.org%3E

Url: https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c@%3Cdev.tomcat.apache.org%3E

Url: https://www.mend.io/vulnerability-database/CVE-2018-1336

Severity Score

7.5

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Loop with Unreachable Exit Condition ('Infinite Loop')

CWE-835

Top Fix

Upgrade Version

Upgrade to version org.apache.tomcat.embed:tomcat-embed-core:9.0.8;org.apache.tomcat.embed:tomcat-embed-core:8.5.31;org.apache.tomcat.embed:tomcat-embed-core:8.0.51

Learn More

CVSS v3.1

Base Score:	7.5
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

Mend.io Vulnerability Database

We found results for “”

CVE-2018-1336

Good to know:

Date: August 2, 2018

Language: Java

Severity Score

Related Resources (67)

Severity Score

Weakness Type (CWE)

Top Fix

Upgrade Version

CVSS v3.1

CVSS v2

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