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{"bugzilla": {"description": "wireshark: Wireshark: Denial of Service via DCP-ETSI protocol dissector crash", "id": "2464015", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464015"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["A flaw was found in Wireshark. A remote attacker could exploit a crash in the DCP-ETSI protocol dissector by crafting a malicious network packet. This vulnerability allows for a denial of service (DoS), making the Wireshark application unavailable."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, users should avoid opening untrusted network capture files or analyzing network traffic from untrusted sources with Wireshark. Limiting the use of Wireshark to trusted environments and data can reduce the risk of exploitation."}, "name": "CVE-2026-6530", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Fix deferred", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Fix deferred", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-04-30T05:36:24Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-6530\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-6530\nhttps://gitlab.com/wireshark/wireshark/-/work_items/21144\nhttps://www.wireshark.org/security/wnpa-sec-2026-31.html"], "threat_severity": "Moderate"}