{"id":"CVE-2020-26418","details":"Memory leak in Kafka protocol dissector in Wireshark 3.4.0 and 3.2.0 to 3.2.8 allows denial of service via packet injection or crafted capture file.","modified":"2026-04-11T12:34:06.723913Z","published":"2020-12-11T19:15:12.090Z","related":["SUSE-SU-2021:2125-1","openSUSE-SU-2021:0909-1","openSUSE-SU-2021:2125-1","openSUSE-SU-2024:11513-1"],"database_specific":{"unresolved_ranges":[{"cpe":"cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"8.8"}]},{"cpe":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"9.0"}]},{"cpe":"cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*","source":"CPE_FIELD","extracted_events":[{"last_affected":"33"}]}]},"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M75HYXU36SP6GHIDPHNZGJKEO6TX4C4Y/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YHWDZPWQJMLK64VFDWJC5SEGPNH6Y72Z/"},{"type":"ADVISORY","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26418.json"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202101-12"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2020-16.html"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/issues/16739"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"8c208b7f257de50613e1e6a09a5b221f284883a0"},{"introduced":"0"},{"last_affected":"9733f173ea5e6255e8da208ef183210aa264d948"},{"last_affected":"fb2c25aa9c1b4a6f7e5a8c92a5c66503702553ac"}],"database_specific":{"cpe":["cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*","cpe:2.3:a:wireshark:wireshark:3.4.0:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*"],"source":"CPE_FIELD","extracted_events":[{"introduced":"3.2.0"},{"last_affected":"3.2.8"},{"introduced":"0"},{"last_affected":"3.4.0"},{"last_affected":"32"}]}}],"versions":["backups/ethereal@18706","backups/win32-native@18706","ethereal-0-3-15","ethereal-0.3.15","start","v1.11.0","v1.11.0-rc1","v1.11.1","v1.11.1-rc1","v1.11.2","v1.11.2-rc1","v1.11.3","v1.11.3-rc1","v1.11.4-rc1","v1.99.0","v1.99.0-rc1","v1.99.1","v1.99.10rc0","v1.99.1rc0","v1.99.2","v1.99.2rc0","v1.99.3","v1.99.3rc0","v1.99.4","v1.99.4rc0","v1.99.5","v1.99.5rc0","v1.99.6","v1.99.6rc0","v1.99.7","v1.99.7rc0","v1.99.8","v1.99.8rc0","v1.99.9","v1.99.9rc0","v2.1.0","v2.1.0rc0","v2.1.1","v2.1.1rc0","v2.1.2rc0","v2.3.0rc0","v2.5.0","v2.5.0rc0","v2.5.1","v2.5.1rc0","v2.5.2rc0","v2.9.0","v2.9.0rc0","v2.9.1rc0","v3.1.0","v3.1.0rc0","v3.1.1","v3.1.1rc0","v3.1.2rc0","v3.2.0","v3.2.1","v3.2.1rc0","v3.2.2","v3.2.2rc0","v3.2.3","v3.2.3rc0","v3.2.4","v3.2.4rc0","v3.2.5","v3.2.5rc0","v3.2.6","v3.2.6rc0","v3.2.7","v3.2.7rc0","v3.2.8","v3.2.8rc0","v3.3.0","v3.3.0rc0","v3.3.1","v3.3.1rc0","v3.3.2rc0","v3.4.0","v3.4.0rc0","v3.4.0rc1","wireshark-1.11.3","wireshark-1.99.0","wireshark-1.99.1","wireshark-1.99.2","wireshark-1.99.3","wireshark-1.99.4","wireshark-1.99.5","wireshark-1.99.6","wireshark-1.99.7","wireshark-1.99.8","wireshark-1.99.9","wireshark-2.1.0","wireshark-2.1.1","wireshark-2.5.0","wireshark-3.2.0","wireshark-3.2.1","wireshark-3.2.2","wireshark-3.2.3","wireshark-3.2.4","wireshark-3.2.5","wireshark-3.2.6","wireshark-3.2.7","wireshark-3.2.8","wireshark-3.4.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-26418.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}