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    "cveMetadata": {
        "cveId": "CVE-2026-9759",
        "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
        "state": "PUBLISHED",
        "assignerShortName": "GitLab",
        "dateReserved": "2026-05-27T18:16:39.521Z",
        "datePublished": "2026-05-27T18:33:18.742Z",
        "dateUpdated": "2026-05-27T19:36:26.557Z"
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    "containers": {
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            "title": "NULL Pointer Dereference in Wireshark",
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                    "lang": "en",
                    "value": "ROHC protocol dissector crash in Wireshark 4.6.0 to 4.6.5 and 4.4.0 to 4.4.15 allows denial of service"
                }
            ],
            "affected": [
                {
                    "vendor": "Wireshark Foundation",
                    "product": "Wireshark",
                    "versions": [
                        {
                            "version": "4.6.0",
                            "status": "affected",
                            "lessThan": "4.6.6",
                            "versionType": "semver"
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                    "descriptions": [
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                            "lang": "en",
                            "description": "CWE-476: NULL Pointer Dereference",
                            "cweId": "CWE-476",
                            "type": "CWE"
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                    ]
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            ],
            "references": [
                {
                    "url": "https://www.wireshark.org/security/wnpa-sec-2026-51.html"
                },
                {
                    "url": "https://gitlab.com/wireshark/wireshark/-/work_items/21243"
                }
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                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "NONE",
                        "userInteraction": "REQUIRED",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "availabilityImpact": "HIGH",
                        "baseScore": 5.5,
                        "baseSeverity": "MEDIUM"
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                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Upgrade to Wireshark 4.6.6 or above"
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Arjun Basnet @ Securin Labs",
                    "type": "finder"
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                            "content": {
                                "timestamp": "2026-05-27T19:35:43.254414Z",
                                "id": "CVE-2026-9759",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
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                "title": "CISA ADP Vulnrichment",
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