CVE-2021-22207

PoC —

CVSS 3.1

6.5 medium

EPSS

2%p80

Published

Apr 23, 2021 (Apr 23, 2021)

Modified

Jun 17, 2026

Description

Excessive memory consumption in MS-WSP dissector in Wireshark 3.4.0 to 3.4.4 and 3.2.0 to 3.2.12 allows denial of service via packet injection or crafted capture file

Vendors: wireshark fedoraproject oracle debian
Products: wireshark, fedora, zfs storage appliance kit, debian linux
Weakness: CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (2.0%)

In the news0 stories

No ingested article mentions this CVE yet.