{"id":"CVE-2020-13164","details":"In Wireshark 3.2.0 to 3.2.3, 3.0.0 to 3.0.10, and 2.6.0 to 2.6.16, the NFS dissector could crash. This was addressed in epan/dissectors/packet-nfs.c by preventing excessive recursion, such as for a cycle in the directory graph on a filesystem.","modified":"2026-03-20T11:32:13.712568Z","published":"2020-05-19T22:15:12.153Z","related":["SUSE-SU-2020:2144-1","openSUSE-SU-2020:1188-1","openSUSE-SU-2020:1199-1","openSUSE-SU-2024:11513-1"],"references":[{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=e6e98eab8e5e0bbc982cfdc808f2469d7cab6c5a"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5UOISPQTRCZGQLKBVXEDL72AEXEHS425/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DNV3EYL4JBWCR22TJO3PH7ADUVS5RWSU/"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/02/msg00008.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202007-13"},{"type":"ADVISORY","url":"https://www.wireshark.org/security/wnpa-sec-2020-08.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html"},{"type":"FIX","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16476"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"c7239f0201292253817c7c4c9a394a47113ca55c"},{"last_affected":"4a11ef6e2bacd1b470c62cda03f1590386deebd9"},{"introduced":"937e33de60bcfcd6f68e7250e5e6914ae1d1e1e4"},{"last_affected":"aa0261e8ddf31435a23cfef1ee84c13bb4f7779e"},{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"f39b50865a139cde907c68b1eda0471ae616d46c"},{"introduced":"0"},{"last_affected":"fb2c25aa9c1b4a6f7e5a8c92a5c66503702553ac"}],"database_specific":{"versions":[{"introduced":"2.6.0"},{"last_affected":"2.6.16"},{"introduced":"3.0.0"},{"last_affected":"3.0.10"},{"introduced":"3.2.0"},{"last_affected":"3.2.3"},{"introduced":"0"},{"last_affected":"32"}]}}],"versions":["v2.6.0","v2.6.1","v2.6.10","v2.6.10rc0","v2.6.11","v2.6.11rc0","v2.6.12","v2.6.12rc0","v2.6.13","v2.6.13rc0","v2.6.14","v2.6.14rc0","v2.6.15","v2.6.15rc0","v2.6.16","v2.6.16rc0","v2.6.1rc0","v2.6.2","v2.6.2rc0","v2.6.3","v2.6.3rc0","v2.6.4","v2.6.4rc0","v2.6.5","v2.6.5rc0","v2.6.6","v2.6.6rc0","v2.6.7","v2.6.7rc0","v2.6.8","v2.6.8rc0","v2.6.9","v2.6.9rc0","v3.0.0","v3.0.1","v3.0.10","v3.0.10rc0","v3.0.1rc0","v3.0.2","v3.0.2rc0","v3.0.3","v3.0.3rc0","v3.0.4","v3.0.4rc0","v3.0.5","v3.0.5rc0","v3.0.6","v3.0.6rc0","v3.0.7","v3.0.7rc0","v3.0.8","v3.0.8rc0","v3.0.9","v3.0.9rc0","v3.2.0","v3.2.1","v3.2.1rc0","v3.2.2","v3.2.2rc0","v3.2.3","v3.2.3rc0","wireshark-2.6.0","wireshark-2.6.1","wireshark-2.6.10","wireshark-2.6.11","wireshark-2.6.12","wireshark-2.6.13","wireshark-2.6.14","wireshark-2.6.15","wireshark-2.6.16","wireshark-2.6.2","wireshark-2.6.3","wireshark-2.6.4","wireshark-2.6.5","wireshark-2.6.6","wireshark-2.6.7","wireshark-2.6.8","wireshark-2.6.9","wireshark-3.0.0","wireshark-3.0.1","wireshark-3.0.10","wireshark-3.0.2","wireshark-3.0.3","wireshark-3.0.4","wireshark-3.0.5","wireshark-3.0.6","wireshark-3.0.7","wireshark-3.0.8","wireshark-3.0.9","wireshark-3.2.0","wireshark-3.2.1","wireshark-3.2.2","wireshark-3.2.3"],"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"15.1"}]},{"events":[{"introduced":"0"},{"last_affected":"15.2"}]},{"events":[{"introduced":"0"},{"last_affected":"31"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-13164.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:H"}]}