{"id":"UBUNTU-CVE-2023-0668","details":"Due to failure in validating the length provided by an attacker-crafted IEEE-C37.118 packet, Wireshark version 4.0.5 and prior, by default, is susceptible to a heap-based buffer overflow, and possibly code execution in the context of the process running Wireshark.","modified":"2026-04-22T16:31:32.092607Z","published":"2023-06-07T03:15:00Z","upstream":["CVE-2023-0668"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-0668"},{"type":"REPORT","url":"https://www.wireshark.org/security/wnpa-sec-2023-19.html"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/issues/19087"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-0668"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/wireshark@3.2.3-1ubuntu0.1~esm2?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.0.5-1","3.0.7-1","3.2.1-1","3.2.2-1","3.2.3-1","3.2.3-1ubuntu0.1~esm1","3.2.3-1ubuntu0.1~esm2"],"ecosystem_specific":{"binaries":[{"binary_name":"libwireshark-data","binary_version":"3.2.3-1ubuntu0.1~esm2"},{"binary_name":"libwireshark13","binary_version":"3.2.3-1ubuntu0.1~esm2"},{"binary_name":"libwiretap10","binary_version":"3.2.3-1ubuntu0.1~esm2"},{"binary_name":"libwsutil11","binary_version":"3.2.3-1ubuntu0.1~esm2"},{"binary_name":"tshark","binary_version":"3.2.3-1ubuntu0.1~esm2"},{"binary_name":"wireshark","binary_version":"3.2.3-1ubuntu0.1~esm2"},{"binary_name":"wireshark-common","binary_version":"3.2.3-1ubuntu0.1~esm2"},{"binary_name":"wireshark-gtk","binary_version":"3.2.3-1ubuntu0.1~esm2"},{"binary_name":"wireshark-qt","binary_version":"3.2.3-1ubuntu0.1~esm2"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-0668.json"}},{"package":{"name":"wireshark","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/wireshark@3.6.2-2ubuntu0.1~esm1?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.7-1~exp1","3.4.9-1","3.6.2-1ubuntu1","3.6.2-2","3.6.2-2ubuntu0.1~esm1"],"ecosystem_specific":{"binaries":[{"binary_name":"libwireshark-data","binary_version":"3.6.2-2ubuntu0.1~esm1"},{"binary_name":"libwireshark15","binary_version":"3.6.2-2ubuntu0.1~esm1"},{"binary_name":"libwiretap12","binary_version":"3.6.2-2ubuntu0.1~esm1"},{"binary_name":"libwsutil13","binary_version":"3.6.2-2ubuntu0.1~esm1"},{"binary_name":"tshark","binary_version":"3.6.2-2ubuntu0.1~esm1"},{"binary_name":"wireshark","binary_version":"3.6.2-2ubuntu0.1~esm1"},{"binary_name":"wireshark-common","binary_version":"3.6.2-2ubuntu0.1~esm1"},{"binary_name":"wireshark-gtk","binary_version":"3.6.2-2ubuntu0.1~esm1"},{"binary_name":"wireshark-qt","binary_version":"3.6.2-2ubuntu0.1~esm1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-0668.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"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"medium"}]}