# libwsutil9 2.6.10-1~ubuntu18.04.0+esm2: libwsutil9 2.6.10-1~ubuntu18.04.0+esm2 for Ubuntu 18.04.6 LTS (bionic)

libwsutil9 2.6.10-1~ubuntu18.04.0+esm2, released February 14, 2022, fixes 6 CVEs in libwsutil9. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

- Web page: https://patchblox.com/security/fix/linux/ubuntu-bionic-libwsutil9-2.6.10-1-ubuntu18.04.0-esm2
- Platform: Linux
- Released: Feb 14, 2022
- Priority: Urgent (Closes CVE-2022-0582, rated Critical)
- CVEs: 6, exploited: 0, on CISA KEV: 0

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [libwsutil9](https://patchblox.com/security/data/product/linux/libwsutil9.md) | Ubuntu 18.04.6 LTS (bionic) | 2.6.10-1~ubuntu18.04.0+esm2 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2022-0582](https://patchblox.com/security/data/cve/CVE-2022-0582.md) | Urgent | wireshark: Unaligned access in the CSN.1 protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of ser... | 9.8 | 0.0199 |  |
| [CVE-2021-4185](https://patchblox.com/security/data/cve/CVE-2021-4185.md) | High | wireshark: Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injec... | 7.5 | 0.0406 |  |
| [CVE-2021-39929](https://patchblox.com/security/data/cve/CVE-2021-39929.md) | High | wireshark: Uncontrolled Recursion in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial o... | 7.5 | 0.0381 |  |
| [CVE-2022-0586](https://patchblox.com/security/data/cve/CVE-2022-0586.md) | High | wireshark: Infinite loop in RTMPT protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service vi... | 7.5 | 0.0200 |  |
| [CVE-2022-0581](https://patchblox.com/security/data/cve/CVE-2022-0581.md) | High | wireshark: Crash in the CMS protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via pack... | 7.5 | 0.0179 |  |
| [CVE-2022-0583](https://patchblox.com/security/data/cve/CVE-2022-0583.md) | High | wireshark: Crash in the PVFS protocol dissector in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allows denial of service via pac... | 7.5 | 0.0179 |  |

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Data as of 2026-11-12T13:55:20Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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