Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / maven/org.apache.tomcat.embed/tomcat-embed-core/CVE-2018-1336
Advisory ID gitlab/maven/org.apache.tomcat.embed/tomcat-embed-core/CVE-2018-1336
Aliases CVE-2018-1336
GHSA-m59c-jpc8-m2x4
Summary Loop with Unreachable Exit Condition ('Infinite Loop') 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.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
Reference id Reference type URL
https://lists.apache.org/thread.html/1dd0a59c1295cc08ce4c9e7edae5ad2268acc9ba55adcefa0532e5ba@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/388a323769f1dff84c9ec905455aa73fbcb20338e3c7eb131457f708@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/3d19773b4cf0377db62d1e9328bf9160bf1819f04f988315086931d7@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/5c0e00fd31efc11e147bf99d0f03c00a734447d3b131ab0818644cdb@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/6af47120905aa7d8fe12f42e8ff2284fb338ba141d3b77b8c7cb61b3@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/845312a10aabbe2c499fca94003881d2c79fc993d85f34c1f5c77424@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/88855876c33f2f9c532ffb75bfee570ccf0b17ffa77493745af9a17a@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/b5e3f51d28cd5d9b1809f56594f2cf63dcd6a90429e16ea9f83bbedc@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/e85e83e9954f169bbb77b44baae5a33d8de878df557bb32b7f793661@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/eb6efa8d59c45a7a9eff94c4b925467d3b3fec8ba7697f3daa314b04@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c@%3Cdev.tomcat.apache.org%3E
https://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a@%3Cdev.tomcat.apache.org%3E
https://nvd.nist.gov/vuln/detail/CVE-2018-1336
https://support.f5.com/csp/article/K73008537?utm_source=f5support&utm_medium=RSS
https://www.oracle.com/security-alerts/cpuapr2020.html
1041375 Advisory http://www.securitytracker.com/id/1041375
104898 Advisory http://www.securityfocus.com/bid/104898
3723-1 Advisory https://usn.ubuntu.com/3723-1/
%3C20180722090435.GA60759%40minotaur.apache.org%3E Mailing List http://mail-archives.us.apache.org/mod_mbox/www-announce/201807.mbox/%3C20180722090435.GA60759%40minotaur.apache.org%3E
dsa-4281 Advisory https://www.debian.org/security/2018/dsa-4281
GHSA-m59c-jpc8-m2x4 https://github.com/advisories/GHSA-m59c-jpc8-m2x4
msg00001.html Mailing List https://lists.debian.org/debian-lts-announce/2018/09/msg00001.html
ntap-20180817-0001 Other https://security.netapp.com/advisory/ntap-20180817-0001/
RHEA-2018:2188 Advisory https://access.redhat.com/errata/RHEA-2018:2188
RHEA-2018:2189 Advisory https://access.redhat.com/errata/RHEA-2018:2189
RHSA-2018:2700 Advisory https://access.redhat.com/errata/RHSA-2018:2700
RHSA-2018:2701 Advisory https://access.redhat.com/errata/RHSA-2018:2701
RHSA-2018:2740 Advisory https://access.redhat.com/errata/RHSA-2018:2740
RHSA-2018:2741 Advisory https://access.redhat.com/errata/RHSA-2018:2741
RHSA-2018:2742 Advisory https://access.redhat.com/errata/RHSA-2018:2742
RHSA-2018:2743 Advisory https://access.redhat.com/errata/RHSA-2018:2743
RHSA-2018:2921 Advisory https://access.redhat.com/errata/RHSA-2018:2921
RHSA-2018:2930 Advisory https://access.redhat.com/errata/RHSA-2018:2930
RHSA-2018:2939 Advisory https://access.redhat.com/errata/RHSA-2018:2939
RHSA-2018:2945 Advisory https://access.redhat.com/errata/RHSA-2018:2945
RHSA-2018:3768 Advisory https://access.redhat.com/errata/RHSA-2018:3768
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat.embed/tomcat-embed-core/CVE-2018-1336.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/maven/org.apache.tomcat.embed/tomcat-embed-core/CVE-2018-1336.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

Vector: SSVCv2/E:N/A:Y/T:P/P:M/B:A/M:M/D:T/2023-12-12T19:28:51Z/

Decision: Track

Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2018/1xxx/CVE-2018-1336.json

Source Advisory: vulnrichment/CVE-2018-1336

View SSVC decision tree
[{'Exploitation': 'none'},
 {'Automatable': 'yes'},
 {'Technical Impact': 'partial'},
 {'Mission Prevalence': 'minimal'},
 {'Public Well-being Impact': 'material'},
 {'Mission & Well-being': 'medium'}]