Denial of Service Vulnerability in Wireshark PNRP Dissector (Versions 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17)

Denial of Service Vulnerability in Wireshark PNRP Dissector (Versions 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17)

CVE-2021-39923 · HIGH Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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

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