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{"bugzilla": {"description": "Wireshark: Wireshark: Denial of Service via pcapng file parser crash", "id": "2498278", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2498278"}, "csaw": false, "cwe": "CWE-825", "details": ["A flaw was found in Wireshark. A remote attacker could exploit a vulnerability in the pcapng file parser, leading to a crash of the application. This denial of service (DoS) could prevent legitimate users from accessing the service, impacting its availability."], "mitigation": {"lang": "en:us", "value": "To mitigate this issue, users should avoid opening pcapng files from untrusted or unknown sources. Exercise caution when handling network capture files, especially those received unexpectedly or from external origins."}, "name": "CVE-2026-15173", "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": "Out of support scope", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "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": "2026-07-08T20:51:15Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-15173\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-15173\nhttps://gitlab.com/wireshark/wireshark/-/work_items/21285\nhttps://www.wireshark.org/security/wnpa-sec-2026-53.html"], "statement": "This Moderate impact denial of service flaw in Wireshark's pcapng file parser can be triggered when processing a specially crafted capture file. An attacker could provide a malicious pcapng file, leading to an application crash and preventing legitimate network analysis. Exploitation requires user interaction, as the user must open the malicious file.", "threat_severity": "Moderate"}