Description
Z39.50 protocol dissector crash in Wireshark 4.6.0 to 4.6.6 and 4.4.0 to 4.4.16 allows denial of service
References (2)
Core 2
Scores
CVSS v3
5.5
EPSS
0.0013
EPSS Percentile
3.2%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-122
Status
published
Products (3)
wireshark/wireshark
4.4.0 - 4.4.17
Wireshark Foundation/Wireshark
4.4.0 - 4.4.17
Wireshark Foundation/Wireshark
4.6.0 - 4.6.7
Published
Jul 08, 2026
Tracked Since
Jul 09, 2026