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{"bugzilla": {"description": "Wireshark: Wireshark: Denial of Service via HTTP3 protocol dissector infinite loop", "id": "2429762", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2429762"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-835", "details": ["A flaw was found in Wireshark. A local user could be affected by a denial of service when opening a specially crafted capture file containing HTTP3 protocol traffic. This vulnerability is caused by an infinite loop within the HTTP3 protocol dissector, leading to the application becoming unresponsive."], "mitigation": {"lang": "en:us", "value": "Users should avoid opening untrusted or suspicious packet capture files with Wireshark. This vulnerability is triggered by processing specially crafted HTTP3 packet captures, which can lead to a denial of service."}, "name": "CVE-2026-0960", "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": "2026-01-14T20:23:33Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-0960\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-0960\nhttps://gitlab.com/wireshark/wireshark/-/issues/20944\nhttps://www.wireshark.org/security/wnpa-sec-2026-04.html"], "statement": "This vulnerability is rated Moderate for Red Hat Enterprise Linux and Red Hat In-Vehicle OS. The flaw in the Wireshark HTTP3 protocol dissector can lead to a denial of service when processing a specially crafted HTTP3 packet. This affects systems where Wireshark is used to analyze network traffic, potentially causing the application to become unresponsive.", "threat_severity": "Moderate"}

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