Resource Exhaustion Affecting expat package, versions <0:2.1.0-12.el7
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
60.91% (98th
percentile)
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Test your applications- Snyk ID SNYK-CENTOS7-EXPAT-2169175
- published 26 Jul 2021
- disclosed 24 Jun 2019
Introduced: 24 Jun 2019
CVE-2018-20843 Open this link in a new tabHow to fix?
Upgrade Centos:7
expat
to version 0:2.1.0-12.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream expat
package and not the expat
package as distributed by Centos
.
See How to fix?
for Centos:7
relevant fixed versions and status.
In libexpat in Expat before 2.2.7, XML input including XML names that contain a large number of colons could make the XML parser consume a high amount of RAM and CPU resources while processing (enough to be usable for denial-of-service attacks).