CVE-2021-39928

Related Vulnerabilities: CVE-2021-39928  

NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

Description

The MITRE CVE dictionary describes this issue as:

NULL pointer exception in the IEEE 802.11 dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file

Additional Information

  • Bugzilla 2025675: CVE-2021-39928 wireshark: IEEE 802.11 dissector crash
  • CWE-476: NULL Pointer Dereference
  • FAQ: Frequently asked questions about CVE-2021-39928