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NULL Pointer Dereference in Wireshark

CVSS 3.1 5.5 MEDIUMCheck source for fixed versionsKEV status unknown

Historical advisory recorded 23 Oct 2026 15:48:27 UTC. Read the latest advisory.

cve-program · CVE-2026-76922

Published

Bluetooth BR/EDR FHS protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-76922

Published

Wireshark

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Wireshark Foundation",
                    "product": "Wireshark",
                    "versions": [
                        {
                            "version": "4.6.0",
                            "status": "affected",
                            "lessThan": "4.6.8",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.4.0",
                            "status": "affected",
                            "lessThan": "4.4.18",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

ChangeIntel

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Sources read 15 Nov 02:45 UTC · 256 of 275 readable · 254 fully read · documentation 428/469 current