Description
Memory leak in the NFS dissector in Wireshark 4.0.0 to 4.0.2 and 3.6.0 to 3.6.10 and allows denial of service via packet injection or crafted capture file
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Wireshark Foundation | Wireshark | >=4.0.0, <4.0.3, >=3.6.0, <3.6.11 | — |
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 | 4.0.3-1 | — |
| Debian 13 | wireshark | 4.0.3-1 | — |
| Debian 12 | wireshark | 4.0.3-1 | — |
| Debian 11 | wireshark | 3.4.16-0+deb11u1 | DLA-3906-1 |
| Debian 10 | wireshark | 2.6.20-0+deb10u5 | DLA-3313-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 22.04 LTS | wireshark | No fix yet | — |
| Ubuntu Pro 20.04 LTS | wireshark | No fix yet | — |
| Ubuntu Pro 18.04 LTS | wireshark | No fix yet | — |
Show 2 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Pro 16.04 LTS | wireshark | No fix yet | — |
| Ubuntu Pro 14.04 LTS | wireshark | No fix yet | — |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP4 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLES 15 SP3 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLES 15 SP2 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLES 15 SP1 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
Show 13 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 15 SP3 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLES for SAP 15 SP2 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLES for SAP 15 SP1 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLE Real Time 15 SP3 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLE HPC 15 SP3 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLE HPC 15 SP2 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SLE HPC 15 SP1 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SUSE Manager Server 4.2 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SUSE Manager Retail Branch Server 4.2 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SUSE Manager Proxy 4.2 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SUSE Enterprise Storage 7.1 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SUSE Enterprise Storage 7 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
| SUSE Enterprise Storage 6 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Tumbleweed | wireshark | 4.0.3-2.1 | openSUSE-SU-2024:12647-1 |
| openSUSE Leap 15.4 | wireshark | 3.6.11-150000.3.83.1 | SUSE-SU-2023:0343-1 |
Amazon Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Amazon Linux 2023 | wireshark-cli +1 | 1:4.0.3-1.amzn2023.0.1 | ALAS2023-2023-120 |
| Amazon Linux 2 | wireshark +2 | 1:2.6.2-15.amzn2.0.1 | ALAS2-2023-2040 |
Advisories 8
- DLA-3906-1 wireshark - security update Debian Security (DSA / DLA) · Mar 9, 2026
- DLA-3313-1 wireshark - security update Debian Security (DSA / DLA) · Mar 9, 2026
- SUSE-SU-2023:0343-1 Security update for wireshark SUSE / openSUSE Security Updates · Feb 4, 2026
- WID-SEC-2023-1424 Xerox FreeFlow Print Server für Solaris: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 6, 2025
- openSUSE-SU-2024:12647-1 libwireshark16-4.0.3-2.1 on GA media SUSE / openSUSE Security Updates · May 7, 2025
- WID-SEC-2023-0144 Wireshark: Mehrere Schwachstellen ermöglichen Denial of Service BSI CERT-Bund (WID) · Sep 29, 2024
- ALAS2-2023-2040 Important: wireshark security update (Amazon Linux 2) Amazon Linux Security Center (ALAS) · May 16, 2023
- ALAS2023-2023-120 Important: wireshark security update (Amazon Linux 2023) Amazon Linux Security Center (ALAS) · Mar 8, 2023