CVE-2026-95389

Heap-based Buffer Overflow in Wireshark

State: Published
Severity: 8.1 High
Published: Sep 29, 2026
Updated: Sep 29, 2026
Reserved: Sep 22, 2026

Description

SCTP protocol dissector crash in 4.6.0 to 4.6.8 and 4.4.0 to 4.4.18 allows denial of service

Scores

CVSS	Score	Vector	Source
3.1	8.1 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H	GitLab

Weaknesses

CWE-122 Heap-based Buffer Overflow

Affected Products

Product	Versions
WiresharkWireshark Foundation	4.6.0 to before 4.6.9Affected 4.4.0 to before 4.4.19Affected

References

https://www.wireshark.org/security/wnpa-sec-2026-93.html
https://gitlab.com/wireshark/wireshark/-/work_items/21481

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