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Related Vulnerabilities: CVE-2021-39923

NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file

Source

The MITRE CVE dictionary describes this issue as:

NULL pointer exception in the IPPUSB dissector in Wireshark 3.4.0 to 3.4.9 allows denial of service via packet injection or crafted capture file

Bugzilla 2025653: CVE-2021-39920 CVE-2021-39923 wireshark: IPPUSB dissector crash
CWE-476: NULL Pointer Dereference
FAQ: Frequently asked questions about CVE-2021-39923

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CVE-2021-39923