{"id":"RHSA-2026:84721","summary":"Red Hat Security Advisory: wireshark security update","modified":"2026-10-19T10:15:50.366301413Z","published":"2026-10-19T10:08:08Z","upstream":["CVE-2026-76879","CVE-2026-76880","CVE-2026-76886","CVE-2026-76919","CVE-2026-76927","CVE-2026-76928","CVE-2026-95387","CVE-2026-95389"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:84721"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#important"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2520079"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2520088"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2520093"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2520098"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2520100"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2520103"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543033"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2543037"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_84721.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-76879"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-76879"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76879"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21480"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-89.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-76880"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-76880"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76880"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21478"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-88.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-76886"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-76886"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76886"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21439"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-75.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-76919"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-76919"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76919"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21467"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-86.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-76927"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-76927"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76927"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21447"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-77.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-76928"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-76928"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-76928"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21469"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-87.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-95387"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-95387"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95387"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21487"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-97.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-95389"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-95389"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95389"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21481"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-93.html"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Red 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Hat:enterprise_linux:10.2","purl":"pkg:rpm/redhat/wireshark-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.4.2-10.el10_2.8"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:84721.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}