Description
Bundle Protocol and CBOR dissector crashes in Wireshark 4.4.0 to 4.4.3 and 4.2.0 to 4.2.10 allows denial of service via packet injection or crafted capture file
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Wireshark Foundation | Wireshark | 4.4.0 – < 4.4.4, 4.2.0 – < 4.2.11 | 4.4.4 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | wireshark | 4.4.4-1 | — |
| Debian 13 | wireshark | 4.4.4-1 | — |
| Debian 12 | wireshark | 4.0.17-0+deb12u2 | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | wireshark | No fix yet | — |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10 | wireshark +2 | 1:4.4.2-3.el10_0 | RHSA-2025:9121 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 10 | wireshark +2 | 1:4.4.2-3.el10_0 | ALSA-2025:9121 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 10 | wireshark | 1:4.4.2-3.el10_0 | RLSA-2025:9121 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | libvirt | 11.0.0-150700.4.19.1 | SUSE-SU-2026:1169-1 |
| SLES 15 SP7 | wireshark | 4.6.4-150700.21.8.1 | SUSE-SU-2026:1169-1 |
| SLES 15 SP6 | wireshark | 4.2.11-150600.18.20.1 | SUSE-SU-2025:0754-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | wireshark | 4.4.4-2.1 | openSUSE-SU-2025:14831-1 |
| openSUSE Leap 15.6 | wireshark | 4.2.11-150600.18.20.1 | SUSE-SU-2025:0754-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | wireshark-cli +1 | 1:4.4.2-1.amzn2023.0.4 | ALAS2023-2026-1450 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 10 | wireshark +2 | 1:4.4.2-3.0.1.el10_0 | ELSA-2025-9121 |
Advisories 9
- ALSA-2025:9121 Moderate: wireshark security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2025:9121 Red Hat Security Advisory: wireshark security update Red Hat Security Advisories (RHSA) · Aug 7, 2026
- WID-SEC-2025-0416 Wireshark: Schwachstelle ermöglicht Denial of Service BSI CERT-Bund (WID) · Apr 6, 2026
- SUSE-SU-2026:1169-1 Security update for wireshark SUSE / openSUSE Security Updates · Apr 3, 2026
- ALAS2023-2026-1450 Moderate: wireshark security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Mar 5, 2026
- openSUSE-SU-2025:14831-1 libwireshark18-4.4.4-2.1 on GA media SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2025:0754-1 Security update for wireshark SUSE / openSUSE Security Updates · Feb 4, 2026
- RLSA-2025:9121 Moderate: wireshark security update Rocky Linux Security Advisories · Oct 8, 2025
- ELSA-2025-9121 Moderate: wireshark security update (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Jun 27, 2025
References
- https://www.wireshark.org/security/wnpa-sec-2025-01.html
- GitLab Issue #20373 issue-tracking permissions-required