# SUSE-SU-2026:3994-1: wireshark security update

SUSE-SU-2026:3994-1, released September 7, 2026, fixes 10 CVEs in wireshark (version 4.2.14-150600.18.44.1). None of them is reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/fix/linux/suse-su-2026-3994-1
- Platform: Linux
- Released: Sep 7, 2026
- Priority: High (Closes CVE-2026-15163, high severity)
- CVEs: 10, exploited: 0, on CISA KEV: 0
- Vendor advisory: https://osv.dev/vulnerability/SUSE-SU-2026:3994-1

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [wireshark](https://patchblox.com/security/data/product/linux/wireshark.md) | sles 15.6 | 4.2.14-150600.18.44.1 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-15163](https://patchblox.com/security/data/cve/CVE-2026-15163.md) | High | wireshark: Denial of Service via multiple protocol dissector infinite loops (bsc#1271133). | 7.5 | 0.0033 |  |
| [CVE-2026-15169](https://patchblox.com/security/data/cve/CVE-2026-15169.md) | High | wireshark: Denial of Service via UMTS FP protocol dissector crash (bsc#1271139). | 7.5 | 0.0027 |  |
| [CVE-2026-15167](https://patchblox.com/security/data/cve/CVE-2026-15167.md) | Routine | wireshark: Denial of Service via DBS Etherwatch file parser crash (bsc#1271137). | 5.5 | 0.0027 |  |
| [CVE-2026-15164](https://patchblox.com/security/data/cve/CVE-2026-15164.md) | Routine | wireshark: Denial of Service vulnerability in ciscodump (bsc#1271134). | 5.5 | 0.0014 |  |
| [CVE-2026-15166](https://patchblox.com/security/data/cve/CVE-2026-15166.md) | Routine | wireshark: Denial of Service via IEEE 802.11 protocol dissector crash (bsc#1271136). | 5.5 | 0.0014 |  |
| [CVE-2026-15170](https://patchblox.com/security/data/cve/CVE-2026-15170.md) | Routine | wireshark: Denial of service via Z39.50 protocol dissector crash (bsc#1271140). | 5.5 | 0.0014 |  |
| [CVE-2026-15171](https://patchblox.com/security/data/cve/CVE-2026-15171.md) | Routine | wireshark: Denial of service via SSH protocol dissector crash (bsc#1271141). | 5.5 | 0.0014 |  |
| [CVE-2026-15172](https://patchblox.com/security/data/cve/CVE-2026-15172.md) | Routine | wireshark: Denial of service via FMP/NOTIFY protocol dissector crash (bsc#1271142). | 5.5 | 0.0014 |  |
| [CVE-2026-15168](https://patchblox.com/security/data/cve/CVE-2026-15168.md) | Routine | wireshark: BLF file parser allows possible information disclosure (bsc#1271138). | 3.3 | 0.0014 |  |
| [CVE-2026-15174](https://patchblox.com/security/data/cve/CVE-2026-15174.md) | Routine | wireshark: Denial of Service via Catapult DCT2000 protocol dissector crash (bsc#1271144). | 5.5 | 0.0013 |  |

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Data as of 2026-11-11T01:43:54Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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