cvedb.io
CVE-2021-39923
HIGH · CVSS 7.5
EPSS exploitation probability: 0%
Published 2021-11-19T17:15:08.457 · Last modified 2026-06-17T04:04:26.030

Summary

Large loop in the PNRP 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

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.