Medium WID-SEC-2026-0116 4 CVEs

Wireshark: Mehrere Schwachstellen ermöglichen Denial of Service

Published Jan 14, 2026 · Updated Apr 6, 2026 · Revision 8 · de-DE

Vendor: Debian Vendor: SUSE Product: Linux Product: Linux Product: openSUSE Platform: Linux Platform: Windows

Summary

Ein Angreifer kann mehrere Schwachstellen in Wireshark ausnutzen, um einen Denial of Service Angriff durchzuführen.

Product

Wireshark ist eine Software zum Mitschneiden von Netzwerkverkehr und zur Analyse von Netzwerkprotokollen.

Vulnerabilities 4

Medium 5.5

CVE-2026-0961

Out-of-bounds Write in Wireshark

BLF file parser crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service

Wireshark Foundation Wireshark wireshark wireshark Debian Ubuntu Azure Linux

Jan 14, 2026
Medium 5.3

CVE-2026-0959

Out-of-bounds Write in Wireshark

IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service

Wireshark Foundation Wireshark wireshark wireshark Debian Ubuntu Azure Linux

Jan 14, 2026
Medium 5.3

CVE-2026-0962

Out-of-bounds Write in Wireshark

SOME/IP-SD protocol dissector crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service

Wireshark Foundation Wireshark wireshark wireshark Debian Ubuntu Azure Linux

Jan 14, 2026
Medium 4.7

CVE-2026-0960

Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark

HTTP3 protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.2 allows denial of service

Wireshark Foundation Wireshark wireshark wireshark Debian Ubuntu Azure Linux

Jan 14, 2026

Revision history

2026-04-06 #8
Neue Updates von SUSE aufgenommen
2026-02-16 #7
Neue Updates von Debian aufgenommen
2026-02-08 #6
Neue Updates von Debian aufgenommen
2026-02-05 #5
Neue Updates von SUSE aufgenommen
2026-02-03 #4
Neue Updates von openSUSE aufgenommen
2026-01-22 #3
Neue Updates von SUSE aufgenommen
2026-01-18 #2
Neue Updates von openSUSE aufgenommen
2026-01-14 #1
Initiale Fassung

References

Wireshark Security Advisory vom 2026-01-14
https://www.wireshark.org/security/wnpa-sec-2026-01.html
Wireshark Security Advisory vom 2026-01-14
https://www.wireshark.org/security/wnpa-sec-2026-02.html
Wireshark Security Advisory vom 2026-01-14
https://www.wireshark.org/security/wnpa-sec-2026-03.html
Wireshark Security Advisory vom 2026-01-14
https://www.wireshark.org/security/wnpa-sec-2026-04.html
Wireshark-announce vom 2026-01-14
https://lists.wireshark.org/archives/wireshark-announce/202601/msg00001.html
Wireshark-announce vom 2026-01-14
https://lists.wireshark.org/archives/wireshark-announce/202601/msg00000.html
openSUSE Security Update OPENSUSE-SU-2026:10056-1 vom 2026-01-16
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/BHXOE6W45CHBM7YODDHQ3Z4WIJVR6JYQ/
SUSE Security Update SUSE-SU-2026:0237-1 vom 2026-01-22
https://lists.suse.com/pipermail/sle-security-updates/2026-January/023848.html
openSUSE Security Update OPENSUSE-SU-2026:20151-1 vom 2026-02-03
https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/NWYGYUISAFTSCUQ4W2XRKWDXCDKCWPVC/
SUSE Security Update SUSE-SU-2026:20222-1 vom 2026-02-05
https://lists.suse.com/pipermail/sle-security-updates/2026-February/024065.html
Debian Security Advisory DSA-6124 vom 2026-02-08
https://lists.debian.org/debian-security-announce/2026/msg00033.html
Debian Security Advisory DLA-4479 vom 2026-02-16
https://lists.debian.org/debian-lts-announce/2026/02/msg00018.html
SUSE Security Update SUSE-SU-2026:1169-1 vom 2026-04-02
https://lists.suse.com/pipermail/sle-security-updates/2026-April/025122.html