{"id":"CVE-2009-0759","aliases":["DEBIAN-CVE-2009-0759","DSA-1735-1","EUVD-2009-0759","GHSA-f594-w3vj-gf5c"],"status":"published","title":"Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote...","description":"Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.","severity":{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02095,"percentile":0.81786,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-94"],"published":"2009-03-03T16:00:00Z","modified":"2026-10-23T17:47:50Z","fixes":[{"ecosystem":"Debian:12","package":"znc","fixed_in":["0.066-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"znc","fixed_in":["0.066-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"znc","fixed_in":["0.066-1"],"sources":["osv"]},{"ecosystem":"Debian:4.0","package":"znc","fixed_in":["0.045-3+etch2"],"sources":["osv"]},{"ecosystem":"Debian:5.0","package":"znc","fixed_in":["0.058-2+lenny1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.066-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.066-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.066-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.045-3+etch2"}]}],"versions":["0.045-3","0.045-3+etch1"]},{"source":"osv","ecosystem":"Debian:5.0","package":"znc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.058-2+lenny1"}]}],"versions":["0.058-2"]}],"products":[{"vendor":"znc","product":"znc"}],"references":[{"url":"http://secunia.com/advisories/34230","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2009/dsa-1735","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2009/03/01/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://znc.svn.sourceforge.net/viewvc/znc?view=rev\u0026sortby=rev\u0026sortdir=down\u0026revision=1395","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://osvdb.org/52295","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://znc.svn.sourceforge.net/viewvc/znc/trunk/modules/webadmin.cpp?view=log\u0026sortby=rev\u0026sortdir=down\u0026pathrev=1395","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://znc.svn.sourceforge.net/viewvc/znc?view=rev\u0026sortby=rev\u0026sortdir=down\u0026revision=1396","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0759"},{"url":"https://github.com/advisories/GHSA-f594-w3vj-gf5c"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-0759","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2009-0759","description":"Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.","status":"published","published":"2009-03-03T16:00:00Z","modified":"2024-08-07T04:48:51.664Z","updated_at":"2026-11-02T14:33:25.896677Z"}],"euvd":[{"id":"EUVD-2009-0759","description":"Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.","status":"published","published":"2009-03-03T16:00:00Z","modified":"2024-08-07T04:48:51Z","updated_at":"2026-11-03T01:39:24.749817Z"}],"ghsa":[{"id":"GHSA-f594-w3vj-gf5c","title":"Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote...","description":"Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other 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vectors.","status":"published","published":"2009-03-03T16:30:05Z","modified":"2026-04-10T03:40:39.002177Z","updated_at":"2026-11-02T15:43:57.452479Z"},{"id":"DEBIAN-CVE-2009-0759","description":"Multiple CRLF injection vulnerabilities in webadmin in ZNC before 0.066 allow remote authenticated users to modify the znc.conf configuration file and gain privileges via CRLF sequences in the quit message and other vectors.","status":"published","published":"2009-03-03T16:30:05.327Z","modified":"2026-10-23T17:47:50.23679329Z","updated_at":"2026-11-02T15:45:24.013654Z"},{"id":"DSA-1735-1","title":"znc - privilege escalation","status":"published","published":"2009-03-10T00:00:00Z","modified":"2026-03-09T01:21:36.481857Z","updated_at":"2026-11-02T15:46:14.734124Z"}]}}