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High severity8.1NVD Advisory· Published Aug 19, 2026· Updated Aug 28, 2026

CVE-2026-76886

CVE-2026-76886

Description

C12.22 protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

2

osv-coords
pkg:rpm/opensuse/wireshark&distro=openSUSE%20Tumbleweed
Range: < 4.6.8-2.1
Wireshark/Wiresharkllm-fuzzy
Range: 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18

Patches

Vulnerability mechanics

References

1

www.wireshark.org/security/wnpa-sec-2026-75.htmlnvdVendor Advisory

News mentions

1

Wireshark: 21 DoS Vulnerabilities in Dissectors and Parsers Disclosed Together
Vypr Intelligence · Aug 19, 2026