# libundertow-java 2.0.23-1: libundertow-java 2.0.23-1 for Ubuntu 20.04 LTS (focal)

libundertow-java 2.0.23-1, released July 25, 2019, fixes 4 CVEs in libundertow-java. None of them is reported as exploited. Patch Radar priority: Routine. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-focal-libundertow-java-2.0.23-1
- Platform: Linux
- Released: Jul 25, 2019
- Priority: Routine (Closes 4 CVEs, none high severity)
- CVEs: 4, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libundertow-java](https://patchblox.com/security/data/product/linux/libundertow-java.md) | Ubuntu 20.04 LTS (focal) | 2.0.23-1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2019-10184](https://patchblox.com/security/data/cve/CVE-2019-10184.md) | Routine | libundertow-java: undertow before version 2.0.23.Final is vulnerable to an information leak issue | n/a | 0.0348 |  |
| [CVE-2019-3888](https://patchblox.com/security/data/cve/CVE-2019-3888.md) | Routine | libundertow-java: A vulnerability was found in Undertow web server before 2.0.21 | n/a | 0.0303 |  |
| [CVE-2018-14642](https://patchblox.com/security/data/cve/CVE-2018-14642.md) | Routine | libundertow-java: An information leak vulnerability was found in Undertow | n/a | 0.0211 |  |
| [CVE-2017-12165](https://patchblox.com/security/data/cve/CVE-2017-12165.md) | Routine | libundertow-java: It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespac... | n/a | 0.0186 |  |

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