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veracodeVeracode Vulnerability DatabaseVERACODE:20639
HistoryJul 01, 2019 - 8:36 a.m.

Denial Of Service (DoS)

2019-07-0108:36:31
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
13

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

JSON

expat is vulnerable to denial of service (DoS). The attack exists because XML parser does not validate and handle the XML names input with large number of colons, consuming high CPU and memory.

References

Related

nessus 46
redhat 25
almalinux 2
mageia 1
openvas 18
ibm 21
osv 7
debian 3
ubuntucve 1
debiancve 1
ubuntu 4
redhatcve 1
fedora 2
cve 1
suse 1
prion 1
alpinelinux 1
cloudfoundry 1
f5 1
rocky 2
cbl_mariner 1
oraclelinux 2
centos 1
gentoo 1
amazon 3
altlinux 1
photon 6
oracle 4
ics 1
nessus
nessus
EulerOS 2.0 SP5 : expat (EulerOS-SA-2019-1758)
2019-07-23 00:00:00
Ubuntu 16.04 LTS / 18.04 LTS : Expat vulnerability (USN-4040-1)
2019-06-27 00:00:00
Fedora 30 : expat (2019-18868e1715)
2019-07-10 00:00:00
redhat
redhat
(RHSA-2020:4846) Moderate: mingw-expat security update
2020-11-03 12:41:03
(RHSA-2020:4484) Moderate: expat security update
2020-11-03 12:09:00
(RHSA-2020:3952) Moderate: expat security update
2020-09-29 07:46:19
almalinux
almalinux
Moderate: mingw-expat security update
2020-11-03 12:41:03
Moderate: expat security update
2020-11-03 12:09:00
mageia
mageia
Updated expat packages fix security vulnerability
2019-09-15 15:11:55
openvas
openvas
SUSE: Security Advisory (SUSE-SU-2019:1834-1)
2021-04-19 00:00:00
openSUSE: Security Advisory for expat (openSUSE-SU-2019:1777-1)
2019-07-22 00:00:00
Fedora Update for expat FEDORA-2019-139fcda84d
2019-07-17 00:00:00
ibm
ibm
Security Bulletin: A security vulnerability has been identified in IBM HTTP Server, a component of IBM WebSphere Application Server, which is required product for IBM Tivoli Netcool Configuration Manager (CVE-2018-20843)
2020-08-24 13:03:40
Security Bulletin: A security vulnerability has been identified in IBM HTTP Server, a component of IBM WebSphere Application Server, which is shipped with, or a required product for, IBM Tivoli Network Manager (CVE-2018-20843)
2020-03-25 11:36:37
Security Bulletin: IBM Security SiteProtector System is affected by Apache HTTP Server vulnerabilities
2020-02-27 10:34:31
osv
osv
expat - security update
2019-06-28 00:00:00
Moderate: mingw-expat security update
2020-11-03 12:41:03
expat - security update
2019-06-29 00:00:00
debian
debian
[SECURITY] [DSA 4472-1] expat security update
2019-06-28 09:30:19
[SECURITY] [DLA 1839-1] expat security update
2019-06-29 18:59:53
[SECURITY] [DSA 4472-1] expat security update
2019-06-28 09:30:19
ubuntucve
ubuntucve
CVE-2018-20843
2019-06-24 00:00:00
debiancve
debiancve
CVE-2018-20843
2019-06-24 17:15:00
ubuntu
ubuntu
Expat vulnerability
2019-06-26 00:00:00
Expat vulnerability
2019-06-26 00:00:00
VTK vulnerabilities
2021-03-15 00:00:00
redhatcve
redhatcve
CVE-2018-20843
2020-04-04 05:18:28
fedora
fedora
[SECURITY] Fedora 30 Update: expat-2.2.7-1.fc30
2019-07-10 00:51:48
[SECURITY] Fedora 29 Update: expat-2.2.7-1.fc29
2019-07-16 03:22:19
cve
cve
CVE-2018-20843
2019-06-24 17:15:00
suse
suse
Security update for expat (moderate)
2019-07-21 00:00:00
prion
prion
Input validation
2019-06-24 17:15:00
alpinelinux
alpinelinux
CVE-2018-20843
2019-06-24 17:15:00
cloudfoundry
cloudfoundry
USN-4040-1: Expat vulnerability | Cloud Foundry
2019-08-28 00:00:00
f5
f5
K51011533 : Expat XML parser vulnerability CVE-2018-20843
2019-07-18 00:00:00
rocky
rocky
mingw-expat security update
2020-11-03 00:00:00
expat security update
2020-11-03 12:09:00
cbl_mariner
cbl_mariner
CVE-2018-20843 affecting package expat 2.2.6-4
2020-09-09 06:09:14
oraclelinux
oraclelinux
expat security update
2020-11-10 00:00:00
expat security update
2020-10-06 00:00:00
centos
centos
expat security update
2020-10-20 17:58:03
gentoo
gentoo
Expat: Multiple vulnerabilities
2019-11-25 00:00:00
amazon
amazon
Medium: expat
2021-01-12 22:51:00
Medium: expat
2020-12-16 20:31:00
Medium: expat
2020-10-22 17:32:00
altlinux
altlinux
Security fix for the ALT Linux 9 package expat version 2.2.9-alt1
2020-05-31 00:00:00
photon
photon
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2019-1.0-0247
2019-08-02 00:00:00
Important Photon OS Security Update - PHSA-2019-0247
2019-08-02 00:00:00
Home Download Photon OS User Documentation FAQ Security Advisories Related Information Lightwave - PHSA-2019-2.0-0171
2019-08-02 00:00:00
oracle
oracle
Oracle Critical Patch Update Advisory - October 2021
2021-10-19 00:00:00
Oracle Critical Patch Update Advisory - April 2021
2021-04-20 00:00:00
Oracle Critical Patch Update Advisory - October 2020
2020-10-20 00:00:00
ics
ics
Siemens SIMATIC S7-1500 CPU 1518(F)-4 PN/DP MFP V3.1
2023-12-14 12:00:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

JSON
Related for VERACODE:20639
nessus46redhat25almalinux2mageia1openvas18ibm21osv7debian3ubuntucve1debiancve1ubuntu4redhatcve1fedora2cve1suse1prion1alpinelinux1cloudfoundry1f51rocky2cbl_mariner1oraclelinux2centos1gentoo1amazon3altlinux1photon6oracle4ics1