CVE-2021-4181

PoC —

CVSS 3.1

7.5 high

EPSS

4%p89

Published

Dec 30, 2021 (Dec 30, 2021)

Modified

Jun 17, 2026

Description

Crash in the Sysdig Event dissector in Wireshark 3.6.0 and 3.4.0 to 3.4.10 allows denial of service via packet injection or crafted capture file

Vendors: wireshark fedoraproject debian oracle
Products: wireshark, fedora, debian linux, http server, zfs storage appliance kit
Weakness: CWE-125
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (3.8%)

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