{"id":"UBUNTU-CVE-2023-2906","details":"Due to a failure in validating the length provided by an attacker-crafted CP2179 packet, Wireshark versions 2.0.0 through 4.0.7 is susceptible to a divide by zero allowing for a denial of service attack.","modified":"2026-04-22T16:40:21.312708Z","published":"2023-08-25T21:15:00Z","upstream":["CVE-2023-2906"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2023-2906"},{"type":"REPORT","url":"https://www.wireshark.org/security/wnpa-sec-2023-26.html"},{"type":"REPORT","url":"https://gitlab.com/wireshark/wireshark/-/issues/19229"},{"type":"REPORT","url":"https://takeonme.org/cves/CVE-2023-2906.html"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2023-2906"}],"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_version":"3.2.3-1ubuntu0.1~esm2","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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-2906.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_version":"3.6.2-2ubuntu0.1~esm1","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"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-2906.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":"Ubuntu","score":"medium"}]}