CVE-2021-4184
Fixed in a distro release EPSS 4%CVSS 7.5
Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file
Products: Wireshark Foundation Wireshark
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 11 | wireshark | 3.4.16-0+deb11u1 |
| Debian 12 | wireshark | 3.6.2-1 |
| Debian 13 | wireshark | 3.6.2-1 |
| Debian 14 | wireshark | 3.6.2-1 |
| Debian 9 | wireshark | 2.6.20-0+deb9u3 |
| SUSE Enterprise Storage 6 | wireshark | 3.6.1-3.68.1 |
| SUSE Enterprise Storage 7 | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise High Performance Computing 15-ESPOS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise High Performance Computing 15-LTSS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Micro 5.1 | libvirt | 7.1.0-150300.6.23.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | libvirt | 7.1.0-150300.6.23.1 |
| SUSE Linux Enterprise Module for Basesystem 15 SP3 | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP3 | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Module for Server Applications 15 SP3 | libvirt | 7.1.0-150300.6.23.1 |
| SUSE Linux Enterprise Server 15 SP1-BCL | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Server 15 SP1-LTSS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Server 15 SP2-BCL | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Server 15 SP2-LTSS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Server 15-LTSS | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP1 | wireshark | 3.6.1-3.68.1 |
| SUSE Linux Enterprise Server for SAP Applications 15 SP2 | wireshark | 3.6.1-3.68.1 |
| SUSE Manager Proxy 4.1 | wireshark | 3.6.1-3.68.1 |
| SUSE Manager Retail Branch Server 4.1 | wireshark | 3.6.1-3.68.1 |
| SUSE Manager Server 4.1 | wireshark | 3.6.1-3.68.1 |
| Ubuntu 18.04 LTS | wireshark | 2.6.10-1~ubuntu18.04.0 |
| Ubuntu 20.04 LTS | wireshark | 3.2.3-1 |
| Ubuntu 22.04 LTS | wireshark | 3.6.2-2 |
| Ubuntu 24.04 LTS | wireshark | 4.2.2-1.1build3 |
| Ubuntu 25.04 | wireshark | 4.4.5-1 |
| openSUSE Leap 15.3 | libvirt | 7.1.0-150300.6.23.1 |
| openSUSE Leap 15.3 | wireshark | 3.6.1-3.68.1 |
| openSUSE Tumbleweed | wireshark | 3.6.1-1.1 |