SUSE-SU-2026:23147-1: important: Security update for wireshark

SLE-SECURITY-UPDATES null at suse.de
Fri Aug 14 12:38:18 UTC 2026 

# Security update for wireshark

Announcement ID: SUSE-SU-2026:23147-1  
Release Date: 2026-08-05T09:19:38Z  
Rating: important  
References:

  * bsc#1263727
  * bsc#1263758
  * bsc#1263759
  * bsc#1263760
  * bsc#1263761
  * bsc#1266670
  * bsc#1271133
  * bsc#1271134
  * bsc#1271136
  * bsc#1271137
  * bsc#1271138
  * bsc#1271139
  * bsc#1271140
  * bsc#1271141
  * bsc#1271142
  * bsc#1271144

  
Cross-References:

  * CVE-2026-15163
  * CVE-2026-15164
  * CVE-2026-15166
  * CVE-2026-15167
  * CVE-2026-15168
  * CVE-2026-15169
  * CVE-2026-15170
  * CVE-2026-15171
  * CVE-2026-15172
  * CVE-2026-15174
  * CVE-2026-6867
  * CVE-2026-7375
  * CVE-2026-7376
  * CVE-2026-7378
  * CVE-2026-7379
  * CVE-2026-9759

  
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 ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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-2026-15164 ( 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-2026-15166 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15166 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15166 ( 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-2026-15168 ( SUSE ):  2.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
  * CVE-2026-15168 ( NVD ):  2.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
  * CVE-2026-15168 ( NVD ):  3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
  * 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-2026-15170 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15170 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15171 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15171 ( 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
  * CVE-2026-6867 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-6867 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7375 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7375 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7375 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-7376 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7376 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7376 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-7378 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7378 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7378 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-7379 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7379 ( NVD ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7379 ( NVD ):  7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-9759 ( SUSE ):  5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-9759 ( 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 Server for SAP applications 16.0

  
  
An update that solves 16 vulnerabilities can now be installed.

## Description:

This update for wireshark fixes the following issues:

Update to version 4.4.17.

  * CVE-2026-6867: SMB2 protocol dissector crash (bsc#1263727).
  * CVE-2026-7375: UDS protocol dissector infinite loop (bsc#1263761).
  * CVE-2026-7376: Sharkd utility crash (bsc#1263760).
  * CVE-2026-7378: Sharkd utility crash (bsc#1263759).
  * CVE-2026-7379: Sharkd utility memory leak (bsc#1263758).
  * CVE-2026-9759: ROHC protocol dissector crash (bsc#1266670).
  * 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-2026-15166: Denial of Service via IEEE 802.11 protocol dissector crash
    (bsc#1271136).
  * CVE-2026-15167: Denial of Service via DBS Etherwatch file parser crash
    (bsc#1271137).
  * CVE-2026-15168: BLF file parser allows possible information disclosure
    (bsc#1271138).
  * CVE-2026-15169: Denial of Service via UMTS FP protocol dissector crash
    (bsc#1271139).
  * CVE-2026-15170: Denial of service via Z39.50 protocol dissector crash
    (bsc#1271140).
  * CVE-2026-15171: Denial of service via SSH protocol dissector crash
    (bsc#1271141).
  * 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 for SAP applications 16.0  
    zypper in -t patch SUSE-SLES-16.0-1433=1

## Package List:

  * SUSE Linux Enterprise Server for SAP applications 16.0 (ppc64le x86_64)
    * wireshark-ui-qt-4.4.17-160000.1.1
    * libwireshark18-4.4.17-160000.1.1
    * libwsutil16-debuginfo-4.4.17-160000.1.1
    * libwireshark18-debuginfo-4.4.17-160000.1.1
    * libwiretap15-debuginfo-4.4.17-160000.1.1
    * wireshark-debuginfo-4.4.17-160000.1.1
    * wireshark-devel-4.4.17-160000.1.1
    * libwsutil16-4.4.17-160000.1.1
    * libwiretap15-4.4.17-160000.1.1
    * wireshark-debugsource-4.4.17-160000.1.1
    * wireshark-4.4.17-160000.1.1
    * wireshark-ui-qt-debuginfo-4.4.17-160000.1.1

## 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-2026-15166.html
  * https://www.suse.com/security/cve/CVE-2026-15167.html
  * https://www.suse.com/security/cve/CVE-2026-15168.html
  * https://www.suse.com/security/cve/CVE-2026-15169.html
  * https://www.suse.com/security/cve/CVE-2026-15170.html
  * https://www.suse.com/security/cve/CVE-2026-15171.html
  * https://www.suse.com/security/cve/CVE-2026-15172.html
  * https://www.suse.com/security/cve/CVE-2026-15174.html
  * https://www.suse.com/security/cve/CVE-2026-6867.html
  * https://www.suse.com/security/cve/CVE-2026-7375.html
  * https://www.suse.com/security/cve/CVE-2026-7376.html
  * https://www.suse.com/security/cve/CVE-2026-7378.html
  * https://www.suse.com/security/cve/CVE-2026-7379.html
  * https://www.suse.com/security/cve/CVE-2026-9759.html
  * https://bugzilla.suse.com/show_bug.cgi?id=1263727
  * https://bugzilla.suse.com/show_bug.cgi?id=1263758
  * https://bugzilla.suse.com/show_bug.cgi?id=1263759
  * https://bugzilla.suse.com/show_bug.cgi?id=1263760
  * https://bugzilla.suse.com/show_bug.cgi?id=1263761
  * https://bugzilla.suse.com/show_bug.cgi?id=1266670
  * 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=1271136
  * https://bugzilla.suse.com/show_bug.cgi?id=1271137
  * https://bugzilla.suse.com/show_bug.cgi?id=1271138
  * https://bugzilla.suse.com/show_bug.cgi?id=1271139
  * https://bugzilla.suse.com/show_bug.cgi?id=1271140
  * https://bugzilla.suse.com/show_bug.cgi?id=1271141
  * https://bugzilla.suse.com/show_bug.cgi?id=1271142
  * https://bugzilla.suse.com/show_bug.cgi?id=1271144

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