{"id":"CVE-2026-6522","summary":"Loop with Unreachable Exit Condition ('Infinite Loop') in Wireshark","details":"RPKI-Router protocol dissector infinite loop in Wireshark 4.6.0 to 4.6.4 and 4.4.0 to 4.4.14 allows denial of service","modified":"2026-06-02T08:59:14.558051967Z","published":"2026-04-30T05:33:54.211Z","related":["SUSE-SU-2026:21559-1","SUSE-SU-2026:2203-1","openSUSE-SU-2026:10686-1","openSUSE-SU-2026:20685-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6522.json","cwe_ids":["CWE-835"],"unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"4.6.0"},{"fixed":"4.6.5"},{"introduced":"4.4.0"},{"fixed":"4.4.15"}]}],"cna_assigner":"GitLab"},"references":[{"type":"WEB","url":"https://gitlab.com/wireshark/wireshark/-/work_items/21186"},{"type":"WEB","url":"https://www.wireshark.org/security/wnpa-sec-2026-42.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6522.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6522"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"009a163470b581c7d3ee66d89c819cef1f9e50fe"},{"last_affected":"2e231b8d9926750a68f69a0ed5f80af3cacfe9c3"},{"introduced":"cdfb6721e77c19d43f4787f66e9d5f2525281a22"},{"last_affected":"93282876538d78a2927108dd71ee0ff370aedb0a"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.4.0"},{"last_affected":"4.4.14"},{"introduced":"4.6.0"},{"last_affected":"4.6.4"}]}}],"versions":["v4.4.14","v4.6.4","v4.4.14rc0","v4.6.4rc0","v4.4.13","v4.6.3","v4.4.13rc0","v4.4.12","v4.6.3rc0","v4.6.2","v4.4.12rc0","v4.6.2rc0","v4.4.11","v4.6.1","v4.4.11rc0","v4.6.1rc0","v4.4.10","v4.6.0","v4.4.10rc0","wireshark-4.4.9","v4.4.9","v4.4.9rc0","wireshark-4.4.8","v4.4.8","v4.4.8rc0","wireshark-4.4.7","v4.4.7","v4.6.7rc0","v4.4.7rc0","wireshark-4.4.6","v4.4.6","v4.4.6rc0","wireshark-4.4.5","v4.4.5","v4.4.5rc0","wireshark-4.4.4","v4.4.4","v4.4.4rc0","wireshark-4.4.3","v4.4.3","v4.4.3rc0","wireshark-4.4.2","v4.4.2","v4.4.2rc0","wireshark-4.4.1","v4.4.1","v4.4.1rc0","wireshark-4.4.0","v4.4.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-6522.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"009a163470b581c7d3ee66d89c819cef1f9e50fe"},{"last_affected":"2e231b8d9926750a68f69a0ed5f80af3cacfe9c3"},{"introduced":"cdfb6721e77c19d43f4787f66e9d5f2525281a22"},{"last_affected":"93282876538d78a2927108dd71ee0ff370aedb0a"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.4.0"},{"last_affected":"4.4.14"},{"introduced":"4.6.0"},{"last_affected":"4.6.4"}]}}],"versions":["v4.4.14","v4.6.4","v4.4.14rc0","v4.6.4rc0","v4.4.13","v4.6.3","v4.4.13rc0","v4.4.12","v4.6.3rc0","v4.6.2","v4.4.12rc0","v4.6.2rc0","v4.4.11","v4.6.1","v4.4.11rc0","v4.6.1rc0","v4.4.10","v4.6.0","v4.4.10rc0","wireshark-4.4.9","v4.4.9","v4.4.9rc0","wireshark-4.4.8","v4.4.8","v4.4.8rc0","wireshark-4.4.7","v4.4.7","v4.4.7rc0","wireshark-4.4.6","v4.4.6","v4.4.6rc0","wireshark-4.4.5","v4.4.5","v4.4.5rc0","wireshark-4.4.4","v4.4.4","v4.4.4rc0","wireshark-4.4.3","v4.4.3","v4.4.3rc0","wireshark-4.4.2","v4.4.2","v4.4.2rc0","wireshark-4.4.1","v4.4.1","v4.4.1rc0","wireshark-4.4.0","v4.4.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-6522.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"}]}