{"id":"RHSA-2026:9666","summary":"Red Hat Security Advisory: wireshark security update","modified":"2026-04-23T10:32:09.611918Z","published":"2026-04-23T10:15:32Z","upstream":["CVE-2026-3201","CVE-2026-3203"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:9666"},{"type":"ARTICLE","url":"https://access.redhat.com/security/updates/classification/#moderate"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2442639"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2442641"},{"type":"ADVISORY","url":"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_9666.json"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-3201"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-3201"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3201"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/issues/20972"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-05.html"},{"type":"REPORT","url":"https://access.redhat.com/security/cve/CVE-2026-3203"},{"type":"ADVISORY","url":"https://www.cve.org/CVERecord?id=CVE-2026-3203"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-3203"},{"type":"ARTICLE","url":"https://gitlab.com/wireshark/wireshark/-/issues/21009"},{"type":"ARTICLE","url":"https://www.wireshark.org/security/wnpa-sec-2026-07.html"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Red Hat:enterprise_linux:10.1","purl":"pkg:rpm/redhat/wireshark"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.4.2-4.el10_1.4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:9666.json"}},{"package":{"name":"wireshark-cli","ecosystem":"Red Hat:enterprise_linux:10.1","purl":"pkg:rpm/redhat/wireshark-cli"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.4.2-4.el10_1.4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:9666.json"}},{"package":{"name":"wireshark-cli-debuginfo","ecosystem":"Red Hat:enterprise_linux:10.1","purl":"pkg:rpm/redhat/wireshark-cli-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.4.2-4.el10_1.4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:9666.json"}},{"package":{"name":"wireshark-debuginfo","ecosystem":"Red Hat:enterprise_linux:10.1","purl":"pkg:rpm/redhat/wireshark-debuginfo"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.4.2-4.el10_1.4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:9666.json"}},{"package":{"name":"wireshark-debugsource","ecosystem":"Red Hat:enterprise_linux:10.1","purl":"pkg:rpm/redhat/wireshark-debugsource"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.4.2-4.el10_1.4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:9666.json"}},{"package":{"name":"wireshark-devel","ecosystem":"Red Hat:enterprise_linux:10.1","purl":"pkg:rpm/redhat/wireshark-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.4.2-4.el10_1.4"}]}],"database_specific":{"source":"https://security.access.redhat.com/data/osv/RHSA-2026:9666.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}