{"id":"CVE-2015-5159","aliases":["EUVD-2018-0081","GHSA-j7c4-2xj8-wm7r","PYSEC-2018-85","UBUNTU-CVE-2015-5159"],"status":"published","title":"Improper Input Validation in kdcproxy","description":"python-kdcproxy before 0.3.2 allows remote attackers to cause a denial of service via a large POST request.","severity":{"version":"3.0","score":7.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02193,"percentile":0.82575,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-20"],"published":"2018-10-30T18:00:00Z","modified":"2026-06-17T00:28:34Z","fixes":[{"ecosystem":"PyPI","package":"kdcproxy","fixed_in":["0.3.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"kdcproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"kdcproxy","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.2"}]}],"versions":["0.3.1"]},{"source":"osv","ecosystem":"PyPI","package":"kdcproxy","ranges":[{"type":"GIT","events":[{"introduced":"0"},{"fixed":"f274aa6787cb8b3ec1cc12c440a56665b7231882"}]},{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.3.2"}]}],"versions":["0.3.1"]}],"products":[{"vendor":"kdcproxy_project","product":"kdcproxy"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1245200","tags":["x_refsource_CONFIRM","x_transferred","Issue 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