# CVE-2022-0585: wireshark: Large loops in multiple protocol dissectors in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allow denial of service v...

CVE-2022-0585 is fixed in 13 products on 1 platform, first by libwireshark-data 3.2.3-1ubuntu0.1~esm2, released February 18, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-0585
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0239
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 18, 2022

## Description

Large loops in multiple protocol dissectors in Wireshark 3.6.0 to 3.6.1 and 3.4.0 to 3.4.11 allow denial of service via packet injection or crafted capture file

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libwireshark-data Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [libwireshark-data 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwireshark-data-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |
| Linux | libwireshark13 Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [libwireshark13 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwireshark13-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |
| Linux | libwiretap10 Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [libwiretap10 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwiretap10-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |
| Linux | libwsutil11 Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [libwsutil11 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libwsutil11-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |
| Linux | tshark Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [tshark 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-tshark-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |
| Linux | wireshark Debian 12.15 (bookworm) | 3.6.2-1 | [DEBIAN-CVE-2022-0585](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0585.md) | Feb 18, 2022 |
| Linux | wireshark Debian 13.5 (trixie) | 3.6.2-1 | [DEBIAN-CVE-2022-0585](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0585.md) | Feb 18, 2022 |
| Linux | wireshark Debian 14 | 3.6.2-1 | [DEBIAN-CVE-2022-0585](https://patchblox.com/security/data/fix/linux/debian-cve-2022-0585.md) | Feb 18, 2022 |
| Linux | wireshark Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [wireshark 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-wireshark-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |
| Linux | wireshark-cli amzn 2023 | 1:4.0.2-1.amzn2023.0.2 | [ALAS2023-2023-038](https://patchblox.com/security/data/fix/linux/alas2023-2023-038.md) | Feb 17, 2023 |
| Linux | wireshark-cli-debuginfo amzn 2023 | 1:4.0.2-1.amzn2023.0.2 | [ALAS2023-2023-038](https://patchblox.com/security/data/fix/linux/alas2023-2023-038.md) | Feb 17, 2023 |
| Linux | wireshark-common Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [wireshark-common 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-wireshark-common-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |
| Linux | wireshark-debugsource amzn 2023 | 1:4.0.2-1.amzn2023.0.2 | [ALAS2023-2023-038](https://patchblox.com/security/data/fix/linux/alas2023-2023-038.md) | Feb 17, 2023 |
| Linux | wireshark-devel amzn 2023 | 1:4.0.2-1.amzn2023.0.2 | [ALAS2023-2023-038](https://patchblox.com/security/data/fix/linux/alas2023-2023-038.md) | Feb 17, 2023 |
| Linux | wireshark-gtk Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [wireshark-gtk 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-wireshark-gtk-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |
| Linux | wireshark-qt Ubuntu 20.04 LTS (focal) | 3.2.3-1ubuntu0.1~esm2 | [wireshark-qt 3.2.3-1ubuntu0.1~esm2](https://patchblox.com/security/data/fix/linux/ubuntu-focal-wireshark-qt-3.2.3-1ubuntu0.1-esm2.md) | Feb 18, 2022 |

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Data as of 2026-11-08T00:53:09Z 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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