CVE-2026-76882

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{"bugzilla": {"description": "wireshark: Wireshark: Denial of Service via Bluetooth Attribute Protocol dissector out-of-bounds read", "id": "2520082", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2520082"}, "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-125", "details": ["Bluetooth Attribute Protocol dissector crash in 4.6.0 to 4.6.7 and 4.4.0 to 4.4.18 allows denial of service", "A flaw was found in Wireshark. The Bluetooth Attribute Protocol dissector contains an out-of-bounds read vulnerability. A remote attacker could exploit this by crafting a malicious Bluetooth packet, leading to a crash of the Wireshark application. This crash results in a denial of service (DoS), preventing the user from analyzing network traffic."], "mitigation": {"lang": "en:us", "value": "Do not open untrusted packet capture files or capture traffic from untrusted networks with Wireshark."}, "name": "CVE-2026-76882", "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": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "wireshark", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2026-08-19T22:35:04Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-76882\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-76882\nhttps://gitlab.com/wireshark/wireshark/-/work_items/21424\nhttps://www.wireshark.org/security/wnpa-sec-2026-73.html"], "statement": "A flaw was found in the Bluetooth Attribute Protocol dissector in Wireshark versions 4.4.0 through 4.4.17 and 4.6.0 through 4.6.7. Red Hat Enterprise Linux 6, 7, 8, and 9 ship Wireshark versions prior to the affected range and are not vulnerable. Red Hat Enterprise Linux 10 and Red Hat In-Vehicle OS ship an affected version of Wireshark.", "threat_severity": "Moderate"}

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