{"schemaVersion":3,"id":"MGASA-2017-0057","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Updated gtk-vnc packages fix security vulnerability\n\nIt was found that gtk-vnc code does not properly check boundaries of\nsubrectangle-containing tiles. A malicious server can use this to\noverwrite parts of the client memory (CVE-2017-5884).\n\nIn addition, the vnc_connection_server_message() and vnc_color_map_set()\nfunctions do not check for integer overflow properly, leading to a\nmalicious server being able to overwrite parts of the client memory\n(CVE-2017-5885).","dates":{"published":"2017-02-20T13:00:19.000Z","modified":"2026-04-16T06:23:21.737Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"mageia","product":"gtk-vnc","name":"gtk-vnc","label":"gtk-vnc","ecosystem":"Mageia","cpePart":null,"purl":"pkg:rpm/mageia/gtk-vnc","purlType":"rpm","versions":[{"text":"< 0.5.3-6.1.mga5","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.5.3-6.1.mga5","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://advisories.mageia.org/MGASA-2017-0057.html","label":"advisories.mageia.org/MGASA-2017-0057.html","hostname":"advisories.mageia.org","tags":["Advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=20244","label":"bugs.mageia.org/show_bug.cgi?id=20244","hostname":"bugs.mageia.org","tags":["REPORT"]},{"url":"http://openwall.com/lists/oss-security/2017/02/05/5","label":"openwall.com/lists/oss-security/2017/02/05/5","hostname":"openwall.com","tags":["WEB"]},{"url":"https://bugzilla.gnome.org/show_bug.cgi?id=778048","label":"bugzilla.gnome.org/show_bug.cgi?id=778048","hostname":"bugzilla.gnome.org","tags":["REPORT"]},{"url":"https://bugzilla.gnome.org/show_bug.cgi?id=778050","label":"bugzilla.gnome.org/show_bug.cgi?id=778050","hostname":"bugzilla.gnome.org","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2017-5884","CVE-2017-5885"],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2017-02-20T13:00:19.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-16T06:23:21.737Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T04:02:50.131Z","stale":false,"partial":false}}