{"id":"UBUNTU-CVE-2020-15466","details":"In Wireshark 3.2.0 to 3.2.4, the GVCP dissector could go into an infinite loop. This was addressed in epan/dissectors/packet-gvcp.c by ensuring that an offset increases in all situations.","modified":"2026-01-30T02:17:05.774154Z","published":"2020-07-05T11:15:00Z","related":["USN-6262-1"],"upstream":["CVE-2020-15466"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2020-15466"},{"type":"REPORT","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16029"},{"type":"REPORT","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git;a=commit;h=11f40896b696e4e8c7f8b2ad96028404a83a51a4"},{"type":"REPORT","url":"https://www.wireshark.org/security/wnpa-sec-2020-09.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-6262-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2020-15466"}],"affected":[{"package":{"name":"wireshark","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/wireshark@3.2.3-1ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.2.3-1ubuntu0.1~esm1"}]}],"versions":["3.0.5-1","3.0.7-1","3.2.1-1","3.2.2-1","3.2.3-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libwireshark-data","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"libwireshark-dev","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"libwireshark13","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"libwiretap-dev","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"libwiretap10","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"libwsutil-dev","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"libwsutil11","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"tshark","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"wireshark","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"wireshark-common","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"wireshark-dev","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"wireshark-gtk","binary_version":"3.2.3-1ubuntu0.1~esm1"},{"binary_name":"wireshark-qt","binary_version":"3.2.3-1ubuntu0.1~esm1"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2020/UBUNTU-CVE-2020-15466.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},{"type":"Ubuntu","score":"low"}]}