CVE-2026-76879
Fixed in a distro release EPSS <1%CVSS 7.5
C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service
Products: Wireshark Foundation Wireshark
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| AlmaLinux 10 | wireshark | 1:4.4.2-10.el10_2.8 |
| AlmaLinux 10 | wireshark-cli | 1:4.4.2-10.el10_2.8 |
| AlmaLinux 10 | wireshark-devel | 1:4.4.2-10.el10_2.8 |
| Debian 12 | wireshark | no fix |
| Debian 13 | wireshark | 4.4.18-0+deb13u1 |
| Debian 14 | wireshark | 4.6.9-1 |
| Red Hat Enterprise Linux 10.2 | wireshark | 1:4.4.2-10.el10_2.8 |
| Red Hat Enterprise Linux 10.2 | wireshark-cli | 1:4.4.2-10.el10_2.8 |
| Red Hat Enterprise Linux 10.2 | wireshark-cli-debuginfo | 1:4.4.2-10.el10_2.8 |
| Red Hat Enterprise Linux 10.2 | wireshark-debuginfo | 1:4.4.2-10.el10_2.8 |
| Red Hat Enterprise Linux 10.2 | wireshark-debugsource | 1:4.4.2-10.el10_2.8 |
| Red Hat Enterprise Linux 10.2 | wireshark-devel | 1:4.4.2-10.el10_2.8 |
| Rocky Linux 10 | wireshark | 1:4.4.2-10.el10_2.8 |
| SUSE Linux Enterprise Module for Basesystem 15 SP7 | wireshark | 4.6.8-150700.21.14.1 |
| SUSE Linux Enterprise Module for Desktop Applications 15 SP7 | wireshark | 4.6.8-150700.21.14.1 |
| SUSE Linux Enterprise Server 16.0 | wireshark | 4.4.18-160000.1.1 |
| SUSE Linux Enterprise Server for SAP applications 16.0 | wireshark | 4.4.18-160000.1.1 |
| Ubuntu 24.04 LTS | 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 16.0 | wireshark | 4.4.18-160000.1.1 |
| openSUSE Tumbleweed | wireshark | 4.6.8-2.1 |