{"id":"RLSA-2026:20600","summary":"Important: wireshark security update","details":"The wireshark packages contain a network protocol analyzer used to capture and browse the traffic running on a computer network.\n\nSecurity Fix(es):\n\n* wireshark: Heap-based Buffer Overflow in Wireshark (CVE-2026-5405)\n\n* wireshark: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') in Wireshark (CVE-2026-5656)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-06-04T12:30:04.474687250Z","published":"2026-06-04T12:04:37.164871Z","upstream":["CVE-2026-5405","CVE-2026-5656"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:20600"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2464273"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2464276"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/wireshark?distro=rocky-linux-10&epoch=1"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:4.4.2-10.el10_2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:20600.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:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}