CVE-2026-0959

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

Score

CVSS 3.1 6.5 Medium

Status

Analyzed - cve@gitlab.com

Published

2026-01-14

Last modified

2026-03-27

Weaknesses

CWE-787

Affected products

• Wireshark (Wireshark)
• Wireshark (Wireshark Foundation)

References

• https://gitlab.com/wireshark/wireshark/-/issues/20939
• https://www.wireshark.org/security/wnpa-sec-2026-02.html