{"id":"CVE-2020-17498","details":"In Wireshark 3.2.0 to 3.2.5, the Kafka protocol dissector could crash. This was addressed in epan/dissectors/packet-kafka.c by avoiding a double free during LZ4 decompression.","modified":"2026-04-10T04:23:51.316829Z","published":"2020-08-13T16:15:13.310Z","related":["SUSE-SU-2020:3166-1","openSUSE-SU-2020:1878-1","openSUSE-SU-2020:1882-1","openSUSE-SU-2024:11513-1"],"references":[{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/G7LO7DAPN33FL4JQ7DDPB76SIEFGMZSQ/"},{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=76afda963de4f0b9be24f2d8e873990a5cbf221b"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AII7UYDPNKYE75AZL45M6HAV2COP7F6S/"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202008-14"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00035.html"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2020-10.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00038.html"},{"type":"FIX","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16672"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpujan2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"fixed":"4f9257fb8ccce92b519d87c4cc905107ae09b5e9"},{"introduced":"0"},{"last_affected":"fb2c25aa9c1b4a6f7e5a8c92a5c66503702553ac"}],"database_specific":{"versions":[{"introduced":"3.2.0"},{"fixed":"3.2.6"},{"introduced":"0"},{"last_affected":"32"}]}}],"versions":["backups/ethereal@18706","backups/win32-native@18706","ethereal-0-3-15","ethereal-0.3.15","start","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","v3.2.6rc0","wireshark-3.2.0","wireshark-3.2.1","wireshark-3.2.2","wireshark-3.2.3","wireshark-3.2.4","wireshark-3.2.5"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"31"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"15.2"}]},{"events":[{"introduced":"0"},{"last_affected":"8.8"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-17498.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}