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{"bugzilla": {"description": "wireshark: Wireshark: Denial of Service via DCP-ETSI protocol dissector crash", "id": "2464034", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464034"}, "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 vulnerability in the DCP-ETSI protocol dissector, which is responsible for analyzing network traffic, to cause a crash. This could lead to a denial of service (DoS), making the application unavailable to users."], "mitigation": {"lang": "en:us", "value": "To reduce the risk of exploitation, users should avoid opening untrusted network capture files or analyzing network traffic from untrusted sources with Wireshark. Additionally, consider running Wireshark in a sandboxed environment to further isolate potential impacts."}, "name": "CVE-2026-5653", "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": "2026-04-30T05:38:49Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5653\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5653\nhttps://gitlab.com/wireshark/wireshark/-/issues/21122\nhttps://www.wireshark.org/security/wnpa-sec-2026-22.html"], "threat_severity": "Moderate"}