Description
It was found that URLResource.getLastModified() in Undertow closes the file descriptors only when they are finalized which can cause file descriptors to exhaust. This leads to a file handler leak.
CVSS breakdown
CVSS 3.0
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected products
- Red Hat / undertown/a – n/a
References
- MISChttps://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1114
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:2669
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2018:2643
- MISChttps://issues.jboss.org/browse/UNDERTOW-1338
- MISChttps://bugs.openjdk.java.net/browse/JDK-6956385
- VENDOR_ADVISORYhttps://access.redhat.com/errata/RHSA-2019:0877