{"id":"CVE-2020-11647","details":"In Wireshark 3.2.0 to 3.2.2, 3.0.0 to 3.0.9, and 2.6.0 to 2.6.15, the BACapp dissector could crash. This was addressed in epan/dissectors/packet-bacapp.c by limiting the amount of recursion.","modified":"2026-05-18T05:50:51.358083343Z","published":"2020-04-10T21:15:11.897Z","related":["SUSE-SU-2020:2144-1","openSUSE-SU-2020:1188-1","openSUSE-SU-2020:1199-1","openSUSE-SU-2024:11513-1"],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"source":"CPE_FIELD","extracted_events":[{"last_affected":"9.0"}],"vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"],"source":"CPE_FIELD","extracted_events":[{"last_affected":"15.1"},{"last_affected":"15.2"}],"vendor_product":"opensuse:leap"}]},"references":[{"type":"WEB","url":"https://code.wireshark.org/review/gitweb?p=wireshark.git%3Ba=commit%3Bh=6f56fc9496db158218243ea87e3660c874a0bab0"},{"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-2020-07.html"},{"type":"REPORT","url":"https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=16474"},{"type":"FIX","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00026.html"},{"type":"FIX","url":"http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00038.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/wireshark/wireshark","events":[{"introduced":"c7239f0201292253817c7c4c9a394a47113ca55c"},{"last_affected":"1c3b8f526904a5e02a74390ae314714219ef240f"},{"introduced":"937e33de60bcfcd6f68e7250e5e6914ae1d1e1e4"},{"last_affected":"3b0e985675c4ae2a4353a730f23fa91d1b1314a7"},{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"a3efece3d640743cd93978923ef039f9979d2b2e"}],"database_specific":{"source":"CPE_FIELD","extracted_events":[{"introduced":"2.6.0"},{"last_affected":"2.6.15"},{"introduced":"3.0.0"},{"last_affected":"3.0.9"},{"introduced":"3.2.0"},{"last_affected":"3.2.2"}],"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*"}}],"versions":["wireshark-2.6.15","v2.6.15","wireshark-3.0.9","v3.0.9","wireshark-3.2.2","v3.2.2","v2.6.15rc0","v3.0.9rc0","v3.2.2rc0","wireshark-2.6.14","v2.6.14","wireshark-3.0.8","v3.0.8","wireshark-3.2.1","v3.2.1","v3.2.1rc0","wireshark-3.2.0","v3.2.0","v2.6.14rc0","v3.0.8rc0","wireshark-2.6.13","v2.6.13","wireshark-3.0.7","v3.0.7","v3.0.7rc0","v2.6.13rc0","wireshark-2.6.12","v2.6.12","wireshark-3.0.6","v3.0.6","v3.0.6rc0","wireshark-3.0.5","v3.0.5","v2.6.12rc0","v3.0.5rc0","wireshark-2.6.11","v2.6.11","wireshark-3.0.4","v3.0.4","v2.6.11rc0","v3.0.4rc0","wireshark-2.6.10","v2.6.10","wireshark-3.0.3","v3.0.3","v2.6.10rc0","v3.0.3rc0","wireshark-2.6.9","v2.6.9","wireshark-3.0.2","v3.0.2","v2.6.9rc0","v3.0.2rc0","wireshark-2.6.8","v2.6.8","wireshark-3.0.1","v3.0.1","v3.0.1rc0","wireshark-3.0.0","v3.0.0","v2.6.8rc0","wireshark-2.6.7","v2.6.7","v2.6.7rc0","wireshark-2.6.6","v2.6.6","v2.6.6rc0","wireshark-2.6.5","v2.6.5","v2.6.5rc0","wireshark-2.6.4","v2.6.4","v2.6.4rc0","wireshark-2.6.3","v2.6.3","v2.6.3rc0","wireshark-2.6.2","v2.6.2","v2.6.2rc0","wireshark-2.6.1","v2.6.1","v2.6.1rc0","wireshark-2.6.0","v2.6.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-11647.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.com/wireshark/wireshark","events":[{"introduced":"c7239f0201292253817c7c4c9a394a47113ca55c"},{"last_affected":"1c3b8f526904a5e02a74390ae314714219ef240f"},{"introduced":"937e33de60bcfcd6f68e7250e5e6914ae1d1e1e4"},{"last_affected":"3b0e985675c4ae2a4353a730f23fa91d1b1314a7"},{"introduced":"e0ed4cfa3d72110257da54c26ad3a28d282ef454"},{"last_affected":"a3efece3d640743cd93978923ef039f9979d2b2e"}],"database_specific":{"source":"CPE_FIELD","extracted_events":[{"introduced":"2.6.0"},{"last_affected":"2.6.15"},{"introduced":"3.0.0"},{"last_affected":"3.0.9"},{"introduced":"3.2.0"},{"last_affected":"3.2.2"}],"cpe":"cpe:2.3:a:wireshark:wireshark:*:*:*:*:*:*:*:*"}}],"versions":["wireshark-2.6.15","v2.6.15","wireshark-3.0.9","v3.0.9","wireshark-3.2.2","v3.2.2","v2.6.15rc0","v3.0.9rc0","v3.2.2rc0","wireshark-2.6.14","v2.6.14","wireshark-3.0.8","v3.0.8","wireshark-3.2.1","v3.2.1","v3.2.1rc0","wireshark-3.2.0","v3.2.0","v2.6.14rc0","v3.0.8rc0","wireshark-2.6.13","v2.6.13","wireshark-3.0.7","v3.0.7","v3.0.7rc0","v2.6.13rc0","wireshark-2.6.12","v2.6.12","wireshark-3.0.6","v3.0.6","v3.0.6rc0","wireshark-3.0.5","v3.0.5","v2.6.12rc0","v3.0.5rc0","wireshark-2.6.11","v2.6.11","wireshark-3.0.4","v3.0.4","v2.6.11rc0","v3.0.4rc0","wireshark-2.6.10","v2.6.10","wireshark-3.0.3","v3.0.3","v2.6.10rc0","v3.0.3rc0","wireshark-2.6.9","v2.6.9","wireshark-3.0.2","v3.0.2","v2.6.9rc0","v3.0.2rc0","wireshark-2.6.8","v2.6.8","wireshark-3.0.1","v3.0.1","v3.0.1rc0","wireshark-3.0.0","v3.0.0","v2.6.8rc0","wireshark-2.6.7","v2.6.7","v2.6.7rc0","wireshark-2.6.6","v2.6.6","v2.6.6rc0","wireshark-2.6.5","v2.6.5","v2.6.5rc0","wireshark-2.6.4","v2.6.4","v2.6.4rc0","wireshark-2.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