{"id":"CVE-2023-3649","summary":"Buffer Over-read in Wireshark","details":"iSCSI dissector crash in Wireshark 4.0.0 to 4.0.6 allows denial of service via packet injection or crafted capture file","modified":"2026-08-12T03:30:49.104359920Z","published":"2023-07-14T06:16:45.767Z","related":["SUSE-SU-2024:3165-1","openSUSE-SU-2024:13067-1"],"database_specific":{"cwe_ids":["CWE-126"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3649.json","cna_assigner":"GitLab"},"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/09/msg00049.html"},{"type":"WEB","url":"https://www.wireshark.org/security/wnpa-sec-2023-22.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3649.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-3649"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/issues/19164"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"0cbe09cd796b2ea24c6069b76ea16df7f51cf67b"},{"last_affected":"ac2f5a01286addcb34ffb204e1eeb5fd8ccdb85c"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.0"},{"last_affected":"4.0.6"}]}},{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"0cbe09cd796b2ea24c6069b76ea16df7f51cf67b"},{"fixed":"0ad1823cc09011b4a03d9e8dba7e2fcebc936d82"}],"database_specific":{"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.0.0"},{"fixed":"4.0.7"},{"last_affected":"4.0.6"}],"source":["AFFECTED_FIELD","CPE_RANGE"]}}],"versions":["wireshark-4.0.6","v4.0.6","v4.0.6rc0","wireshark-4.0.5","v4.0.5","v4.0.5rc0","wireshark-4.0.4","v4.0.4","v4.0.4rc0","wireshark-4.0.3","v4.0.3","v4.0.3rc0","wireshark-4.0.2","v4.0.2","v4.0.2rc0","wireshark-4.0.1","v4.0.1","v4.0.1rc0","wireshark-4.0.0","v4.0.0","v4.0.7rc0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-3649.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L"}]}