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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

PUBLISHED Reserved 2026-01-14 | Published 2026-01-14 | Updated 2026-01-14 | Assigner GitLab




MEDIUM: 5.3CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H

Problem types

CWE-787: Out-of-bounds Write

Product status

Default status
unaffected

4.6.0 (semver) before 4.6.3
affected

4.4.0 (semver) before 4.4.13
affected

Credits

OSS-Fuzz finder

References

www.wireshark.org/security/wnpa-sec-2026-02.html

gitlab.com/wireshark/wireshark/-/issues/20939 (GitLab Issue #20939) issue-tracking permissions-required

cve.org (CVE-2026-0959)

nvd.nist.gov (CVE-2026-0959)

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