{"id":"CVE-2009-2561","aliases":["DEBIAN-CVE-2009-2561","EUVD-2009-2556","GHSA-f43m-q2pc-w9hw"],"status":"published","title":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to...","description":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified vectors.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01947,"percentile":0.8034,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2009-07-21T17:00:00Z","modified":"2026-10-23T17:47:36Z","fixes":[{"ecosystem":"Debian:12","package":"wireshark","fixed_in":["1.2.1-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"wireshark","fixed_in":["1.2.1-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"wireshark","fixed_in":["1.2.1-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"wireshark","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.1-1"}]}]}],"products":[{"vendor":"wireshark","product":"wireshark"}],"references":[{"url":"http://www.wireshark.org/security/wnpa-sec-2009-04.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.vupen.com/english/advisories/2009/1970","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securityfocus.com/bid/35748","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5795","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","web"]},{"url":"http://secunia.com/advisories/35884","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2561"},{"url":"https://github.com/advisories/GHSA-f43m-q2pc-w9hw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-2561","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-2561","description":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified vectors.","status":"published","published":"2009-07-21T17:00:00Z","modified":"2024-08-07T05:52:15.288Z","updated_at":"2026-11-02T14:33:23.041383Z"}],"euvd":[{"id":"EUVD-2009-2556","description":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified vectors.","status":"published","published":"2009-07-21T17:00:00Z","modified":"2024-08-07T05:52:15Z","updated_at":"2026-11-03T01:39:17.005545Z"}],"ghsa":[{"id":"GHSA-f43m-q2pc-w9hw","title":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to...","description":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified vectors.","status":"published","published":"2022-05-02T03:36:30Z","modified":"2023-01-31T05:08:44Z","updated_at":"2026-11-02T14:49:26.621577Z"}],"nvd":[{"id":"CVE-2009-2561","description":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified vectors.","status":"published","published":"2009-07-21T17:30:00.297Z","modified":"2026-06-16T23:09:42.76Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:36.200173Z"}],"osv":[{"id":"CVE-2009-2561","description":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified vectors.","status":"published","published":"2009-07-21T17:30:00Z","modified":"2026-04-10T03:40:51.166231Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-2561","description":"Unspecified vulnerability in the sFlow dissector in Wireshark 1.2.0 allows remote attackers to cause a denial of service (CPU and memory consumption) via unspecified vectors.","status":"published","published":"2009-07-21T17:30:00.297Z","modified":"2026-10-23T17:47:36.989767715Z","updated_at":"2026-11-02T15:45:24.013654Z"}]}}