cvedb.io
CVE-2021-39920
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-11-18T19:15:08.333 · Last modified 2026-06-17T04:04:25.670

Summary

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

Affected products

wireshark — wireshark

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.