openSUSE-SU-2026:21534-1: important: Security update for wireshark

[email protected] Thu, 6 Aug 2026 17:51:46 +0200 (CEST)
Newsgroups	gmane.linux.suse.security.announce
Message-ID	<[email protected]>
openSUSE security update: security update for wireshark
-------------------------------------------------------------

Announcement ID: openSUSE-SU-2026:21534-1
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-2026-15164 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15166 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15167 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  * CVE-2026-15168 ( SUSE ): 2.5 CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
  * CVE-2026-15169 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15170 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15171 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15172 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-15174 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-6867 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7375 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7376 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7378 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-7379 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  * CVE-2026-9759 ( SUSE ): 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Affected Products:

         openSUSE Leap 16.0

-------------------------------------------------------------

An update that solves 16 vulnerabilities and has 16 bug fixes 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 openSUSE security update use the suse recommended installation methods
   like YaST online_update or "zypper patch".
   Alternatively you can run the command listed for your product:

- openSUSE Leap 16.0

   zypper in -t patch openSUSE-Leap-16.0-1433=1

Package List:

- openSUSE Leap 16.0:

  libwireshark18-4.4.17-160000.1.1
  libwiretap15-4.4.17-160000.1.1
  libwsutil16-4.4.17-160000.1.1
  wireshark-4.4.17-160000.1.1
  wireshark-devel-4.4.17-160000.1.1
  wireshark-ui-qt-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