Wireshark: Mehrere Schwachstellen ermöglichen Denial of Service

Summary

Product

Vulnerabilities 7

• High 7.5
  CVE-2021-4181

  Crash in the Sysdig Event dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injectio…

  Wireshark Foundation Wireshark wireshark wireshark Debian Azure Linux Alpine
  Dec 30, 2021
• High 7.5
  CVE-2021-4182

  Crash in the RFC 7468 dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or…

  Wireshark Foundation Wireshark wireshark wireshark Debian Ubuntu Azure Linux Alpine
  Dec 30, 2021
• High 7.5
  CVE-2021-4184

  Infinite loop in the BitTorrent DHT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packe…

  Wireshark Foundation Wireshark wireshark wireshark Debian Azure Linux Alpine
  Dec 30, 2021
• High 7.5
  CVE-2021-4185

  Infinite loop in the RTMPT dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injecti…

  Wireshark Foundation Wireshark wireshark wireshark Debian Ubuntu Azure Linux Alpine
  Dec 30, 2021
• High 7.5
  CVE-2021-4190

  Large loop in the Kafka dissector in Wireshark 3.6.0 allows denial of service via packet injection or crafted capture f…

  Wireshark Foundation Wireshark wireshark wireshark Debian Azure Linux
  Dec 30, 2021
• Medium 6.3
  CVE-2021-4186

  Crash in the Gryphon dissector in Wireshark 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted ca…

  Wireshark Foundation Wireshark wireshark wireshark Debian Ubuntu Azure Linux Alpine
  Dec 30, 2021
• Medium 5.5
  CVE-2021-4183

  Crash in the pcapng file parser in Wireshark 3.6.0 allows denial of service via crafted capture file

  Wireshark Foundation Wireshark wireshark wireshark Debian Ubuntu
  Dec 30, 2021

Revision history

1. 2025-06-04 #11

   Neue Updates von Ubuntu aufgenommen

2. 2024-09-29 #10

   Neue Updates von Debian aufgenommen

3. 2022-12-11 #9

   Neue Updates von Amazon aufgenommen

4. 2022-10-16 #8

   Neue Updates von Gentoo aufgenommen

5. 2022-09-19 #7

   Neue Updates von SUSE aufgenommen

6. 2022-03-31 #6

   Neue Updates von Debian aufgenommen

7. 2022-02-14 #5

   Neue Updates von SUSE aufgenommen

8. 2022-01-12 #4

   Referenz(en) aufgenommen: FEDORA-2022-30411CB3C4, FEDORA-2022-1DAF93C51D

9. 2022-01-10 #3

   CVE Nummer CVE-2021-4190 ergänzt

10. 2022-01-05 #2

    Referenz(en) aufgenommen: FEDORA-2022-A3D70B50F0, FEDORA-2022-B5DE00C0F2

11. 2021-12-29 #1

    Initiale Fassung

References

• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/lists/wireshark-announce/202112/msg00000.html
• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/lists/wireshark-announce/202112/msg00001.html
• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/security/wnpa-sec-2021-16.html
• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/security/wnpa-sec-2021-17.html
• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/security/wnpa-sec-2021-18.html
• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/security/wnpa-sec-2021-19.html
• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/security/wnpa-sec-2021-20.html
• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/security/wnpa-sec-2021-21.html
• Wireshark Security Advisory vom 2021-12-29
  https://www.wireshark.org/security/wnpa-sec-2021-22.html
• SUSE Security Update SUSE-SU-2022:0375-1 vom 2022-02-14
  https://lists.suse.com/pipermail/sle-security-updates/2022-February/010221.html
• Debian Security Advisory DLA-2967 vom 2022-04-01
  https://lists.debian.org/debian-lts-announce/2022/03/msg00041.html
• SUSE Security Update SUSE-SU-2022:3309-1 vom 2022-09-19
  https://lists.suse.com/pipermail/sle-security-updates/2022-September/012290.html
• Gentoo Linux Security Advisory GLSA-202210-04 vom 2022-10-16
  https://security.gentoo.org/glsa/202210-04
• Amazon Linux Security Advisory ALAS-2022-226 vom 2022-12-09
  https://alas.aws.amazon.com/AL2022/ALAS-2022-226.html
• Debian Security Advisory DLA-3906 vom 2024-09-30
  https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html
• Ubuntu Security Notice USN-7552-1 vom 2025-06-05
  https://ubuntu.com/security/notices/USN-7552-1