# CVE-2021-4181: wireshark: wireshark - security update

CVE-2021-4181 is fixed in 5 products on 1 platform, first by DEBIAN-CVE-2021-4181, released December 30, 2021. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2021-4181
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0406
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Dec 30, 2021

## Description

wireshark - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | wireshark Debian 11.6 (bullseye) | 3.4.16-0+deb11u1 | [DLA-3906-1](https://patchblox.com/security/data/fix/linux/dla-3906-1.md) | Sep 30, 2024 |
| Linux | wireshark Debian 12.15 (bookworm) | 3.6.2-1 | [DEBIAN-CVE-2021-4181](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4181.md) | Dec 30, 2021 |
| Linux | wireshark Debian 13.5 (trixie) | 3.6.2-1 | [DEBIAN-CVE-2021-4181](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4181.md) | Dec 30, 2021 |
| Linux | wireshark Debian 14 | 3.6.2-1 | [DEBIAN-CVE-2021-4181](https://patchblox.com/security/data/fix/linux/debian-cve-2021-4181.md) | Dec 30, 2021 |
| 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-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 |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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