Allocation of Resources Without Limits or Throttling The advisory has been revoked - it doesn't affect any version of package io.undertow:undertow-parent (opens in a new tab)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-JAVA-IOUNDERTOW-6132378
- published20 Dec 2023
- disclosed12 Dec 2023
- creditUnknown
Introduced: 12 Dec 2023
CVE-2023-5379 (opens in a new tab)How to fix?
Upgrade io.undertow:undertow-parent to version 2.2.31.Final, 2.3.12.Final or higher.
Amendment
This was deemed not a vulnerability.
Overview
io.undertow:undertow-parent is an Undertow
Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling. An attacker can disrupt service availability by repeatedly sending AJP requests that exceed the configured max-header-size attribute in ajp-listener, leading to the server closing the TCP connection without returning an AJP response.
Note:
This is only exploitable if the max-header-size is set to 64 KB or less.