CVE-2021-39926

Related Vulnerabilities: CVE-2021-39926  

Buffer overflow in the Bluetooth HCI_ISO dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file

Description

The MITRE CVE dictionary describes this issue as:

Buffer overflow in the Bluetooth HCI_ISO dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file

Additional Information

  • Bugzilla 2025672: CVE-2021-39926 wireshark: bluetooth HCI_ISO dissector crash
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
  • FAQ: Frequently asked questions about CVE-2021-39926