SUSE-SU-2026:3995-1: important: Security update for wireshark

Mon Sep 7 13:07:07 UTC 2026

# Security update for wireshark

Announcement ID: SUSE-SU-2026:3995-1  
Release Date: 2026-09-07T07:22:22Z  
Rating: important  
References:

  * bsc#1271133
  * bsc#1271134
  * bsc#1271137
  * bsc#1271139
  * bsc#1271142
  * bsc#1271144

Cross-References:

  * CVE-2026-15163
  * CVE-2026-15164
  * CVE-2026-15167
  * CVE-2026-15169
  * CVE-2026-15172
  * CVE-2026-15174

CVSS scores:

  * CVE-2026-15163 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15163 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15163 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-15164 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15164 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15164 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15167 ( SUSE ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-15167 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15167 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-15169 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15169 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-15169 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15172 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15172 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15174 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15174 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Products:

  * SUSE Linux Enterprise High Performance Computing 12 SP5
  * SUSE Linux Enterprise Server 12 SP5
  * SUSE Linux Enterprise Server 12 SP5 LTSS
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
  * SUSE Linux Enterprise Server for SAP Applications 12 SP5

An update that solves six vulnerabilities can now be installed.

## Description:

This update for wireshark fixes the following issues:

  * CVE-2026-15163: Denial of Service via multiple protocol dissector infinite
    loops (bsc#1271133).
  * CVE-2026-15164: Denial of Service vulnerability in ciscodump (bsc#1271134).
  * CVE-2026-15167: Denial of Service via DBS Etherwatch file parser crash
    (bsc#1271137).
  * CVE-2026-15169: Denial of Service via UMTS FP protocol dissector crash
    (bsc#1271139).
  * CVE-2026-15172: Denial of service via FMP/NOTIFY protocol dissector crash
    (bsc#1271142).
  * CVE-2026-15174: Denial of Service via Catapult DCT2000 protocol dissector
    crash (bsc#1271144).

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server 12 SP5 LTSS  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-3995=1

  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security  
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-3995=1

## Package List:

  * SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
    * wireshark-gtk-debuginfo-2.4.16-48.72.1
    * libwsutil8-debuginfo-2.4.16-48.72.1
    * libwsutil8-2.4.16-48.72.1
    * libwireshark9-2.4.16-48.72.1
    * wireshark-devel-2.4.16-48.72.1
    * wireshark-gtk-2.4.16-48.72.1
    * libwireshark9-debuginfo-2.4.16-48.72.1
    * libwscodecs1-2.4.16-48.72.1
    * wireshark-debugsource-2.4.16-48.72.1
    * libwscodecs1-debuginfo-2.4.16-48.72.1
    * libwiretap7-2.4.16-48.72.1
    * libwiretap7-debuginfo-2.4.16-48.72.1
    * wireshark-debuginfo-2.4.16-48.72.1
    * wireshark-2.4.16-48.72.1
  * SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
    * wireshark-gtk-debuginfo-2.4.16-48.72.1
    * libwsutil8-debuginfo-2.4.16-48.72.1
    * libwsutil8-2.4.16-48.72.1
    * libwireshark9-2.4.16-48.72.1
    * wireshark-devel-2.4.16-48.72.1
    * wireshark-gtk-2.4.16-48.72.1
    * libwireshark9-debuginfo-2.4.16-48.72.1
    * libwscodecs1-2.4.16-48.72.1
    * wireshark-debugsource-2.4.16-48.72.1
    * libwiretap7-2.4.16-48.72.1
    * libwiretap7-debuginfo-2.4.16-48.72.1
    * libwscodecs1-debuginfo-2.4.16-48.72.1
    * wireshark-debuginfo-2.4.16-48.72.1
    * wireshark-2.4.16-48.72.1

## References:

  * https://www.suse.com/security/cve/CVE-2026-15163.html
  * https://www.suse.com/security/cve/CVE-2026-15164.html
  * https://www.suse.com/security/cve/CVE-2026-15167.html
  * https://www.suse.com/security/cve/CVE-2026-15169.html
  * https://www.suse.com/security/cve/CVE-2026-15172.html
  * https://www.suse.com/security/cve/CVE-2026-15174.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1271133
  * https://bugzilla.suse.com/show_bug.cgi?id=1271134
  * https://bugzilla.suse.com/show_bug.cgi?id=1271137
  * https://bugzilla.suse.com/show_bug.cgi?id=1271139
  * https://bugzilla.suse.com/show_bug.cgi?id=1271142
  * https://bugzilla.suse.com/show_bug.cgi?id=1271144

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