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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| io.undertow:undertow-core(Maven) | 0 | 1.4.25.Final | N/A |
| io.undertow:undertow-core(Maven) | 2.0.0.Alpha1 | 2.0.5.Final | N/A |
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