CVE-2026-0959
MEDIUM EPSS 7.5%
Published Jan 14, 20265mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Published Jan 14, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago
Description
IEEE 802.11 protocol dissector crash in Wireshark 4.6.0 to 4.6.2 and 4.4.0 to 4.4.12 allows denial of service
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality None
Integrity None
Availability High
Threat Intelligence
EPSS Exploit Probability
7.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-787 Out-of-bounds Write Memory Safety
Affected Products 2
References 2
- gitlab.com https://gitlab.com/wireshark/wireshark/-/issues/20939
- wireshark.org https://www.wireshark.org/security/wnpa-sec-2026-02.html
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.