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{"bugzilla": {"description": "wireshark: Wireshark: Denial of service due to K12 RF5 file parser crash", "id": "2464275", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2464275"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-1286", "details": ["A flaw was found in Wireshark. This vulnerability allows a remote attacker to cause the application to crash, leading to a denial of service. The attacker can achieve this by tricking a user into opening a specially crafted K12 RF5 file, which triggers a parser error."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, users should exercise caution and avoid opening K12 RF5 files from untrusted or unknown sources. As Wireshark is a tool for network analysis, it is recommended to only process files obtained from trusted origins."}, "name": "CVE-2026-5404", "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": "2026-04-30T23:04:08Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-5404\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-5404\nhttps://gitlab.com/wireshark/wireshark/-/issues/21094\nhttps://www.wireshark.org/security/wnpa-sec-2026-15.html"], "threat_severity": "Moderate"}

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