# libxstream-java 1.4.11.1-1ubuntu0.3: libxstream-java 1.4.11.1-1ubuntu0.3 for Ubuntu 20.04 LTS (focal)

libxstream-java 1.4.11.1-1ubuntu0.3, released December 27, 2022, fixes 15 CVEs in libxstream-java. One of them is being exploited (CVE-2021-39144); 1 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-focal-libxstream-java-1.4.11.1-1ubuntu0.3
- Platform: Linux
- Released: Dec 27, 2022
- Priority: Patch now (Closes CVE-2021-39144, exploited (CISA KEV))
- CVEs: 15, exploited: 1, on CISA KEV: 1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libxstream-java](https://patchblox.com/security/data/product/linux/libxstream-java.md) | Ubuntu 20.04 LTS (focal) | 1.4.11.1-1ubuntu0.3 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2021-39144](https://patchblox.com/security/data/cve/CVE-2021-39144.md) | Patch now | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.9812 | CISA KEV |
| [CVE-2022-41966](https://patchblox.com/security/data/cve/CVE-2022-41966.md) | High | libxstream-java: libxstream-java - security update | 7.5 | 0.0935 |  |
| [CVE-2021-39141](https://patchblox.com/security/data/cve/CVE-2021-39141.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.1612 |  |
| [CVE-2021-39146](https://patchblox.com/security/data/cve/CVE-2021-39146.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.1430 |  |
| [CVE-2021-39152](https://patchblox.com/security/data/cve/CVE-2021-39152.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.1138 |  |
| [CVE-2021-39140](https://patchblox.com/security/data/cve/CVE-2021-39140.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0592 |  |
| [CVE-2021-39147](https://patchblox.com/security/data/cve/CVE-2021-39147.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0474 |  |
| [CVE-2021-39148](https://patchblox.com/security/data/cve/CVE-2021-39148.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0474 |  |
| [CVE-2021-39149](https://patchblox.com/security/data/cve/CVE-2021-39149.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0474 |  |
| [CVE-2021-39151](https://patchblox.com/security/data/cve/CVE-2021-39151.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0474 |  |
| [CVE-2021-39154](https://patchblox.com/security/data/cve/CVE-2021-39154.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0474 |  |
| [CVE-2021-39139](https://patchblox.com/security/data/cve/CVE-2021-39139.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0454 |  |
| [CVE-2021-39153](https://patchblox.com/security/data/cve/CVE-2021-39153.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0446 |  |
| [CVE-2021-39145](https://patchblox.com/security/data/cve/CVE-2021-39145.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0407 |  |
| [CVE-2021-39150](https://patchblox.com/security/data/cve/CVE-2021-39150.md) | Routine | libxstream-java: XStream is a simple library to serialize objects to XML and back again | n/a | 0.0344 |  |

---

Data as of 2026-11-11T19:49:26Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.