CVE-2021-39920
Fixed in a distro release EPSS 3%CVSS 7.5
NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file
Products: Wireshark Foundation Wireshark
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian:11 | wireshark | 3.4.10-0+deb11u1 |
| Debian:12 | wireshark | 3.6.0-1 |
| Debian:13 | wireshark | 3.6.0-1 |
| Debian:14 | wireshark | 3.6.0-1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP2 | wireshark | 3.4.10-3.62.1 |
| SUSE:Linux Enterprise Module for Basesystem 15 SP3 | wireshark | 3.4.10-3.62.1 |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP2 | wireshark | 3.4.10-3.62.1 |
| SUSE:Linux Enterprise Module for Desktop Applications 15 SP3 | wireshark | 3.4.10-3.62.1 |
| Ubuntu:24.04:LTS | wireshark | no fix |
| Ubuntu:25.10 | wireshark | no fix |
| Ubuntu:26.04:LTS | wireshark | no fix |
| Ubuntu:26.10 | wireshark | no fix |
| Ubuntu:Pro:14.04:LTS | wireshark | no fix |
| Ubuntu:Pro:16.04:LTS | wireshark | no fix |
| Ubuntu:Pro:18.04:LTS | wireshark | no fix |
| Ubuntu:Pro:20.04:LTS | wireshark | no fix |
| Ubuntu:Pro:22.04:LTS | wireshark | no fix |
| openSUSE:Leap 15.2 | wireshark | 3.4.10-lp152.2.21.1 |
| openSUSE:Leap 15.3 | wireshark | 3.4.10-3.62.1 |
| openSUSE:Tumbleweed | wireshark | 3.4.10-1.1 |