{"action":"Upgrade wireshark to 1.6.6-1 or later.","affected":[{"fixed":"1.6.6-1","introduced":"0"}],"component":"wireshark","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.6.6-1"],"id":"tcs_01M5NA0J53SP74ZSPKB91J6R48","modified_at":"2026-10-23T17:47:30.122598091Z","published_at":"2012-04-11T10:39:26.577Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2012-1593","https://security-tracker.debian.org/tracker/CVE-2012-1593"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2012-1593#Debian:13/wireshark","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2012-1593"}],"summary":"epan/dissectors/packet-ansi_a.c in the ANSI A dissector in Wireshark 1.4.x before 1.4.12 and 1.6.x before 1.6.6 allows remote attackers to cause a denial of service (NULL pointer dereference and appli"}