{"schemaVersion":3,"id":"SUSE-SU-2020:0266-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for tigervnc\n\nThis update for tigervnc provides the following fixes:\n\nSecurity issues fixed:\n\n- CVE-2019-15691: Fixed a use-after-return due to incorrect usage of stack memory in ZRLEDecoder (bsc#1159856).\n- CVE-2019-15692: Fixed a heap-based buffer overflow in CopyRectDecode (bsc#1160250).\n- CVE-2019-15693: Fixed a heap-based buffer overflow in TightDecoder::FilterGradient (bsc#1159858).\n- CVE-2019-15694: Fixed a heap-based buffer overflow, caused by improper error handling in processing MemOutStream (bsc#1160251).\n- CVE-2019-15695: Fixed a stack-based buffer overflow, which could be triggered from CMsgReader::readSetCursor (bsc#1159860).\n\nNon-security issue fixed:\n\n- Make sure CN in generated certificate doesn't exceed 64 characters. (bnc#1041847)\n- Change with-vnc-key.sh to generate TLS certificate using current hostname to keep it short. (bsc#1041847)\n- Disable MIT-SHM extension when running under user 'vnc'. (bsc#1053373)","dates":{"published":"2020-01-30T14:20:18.000Z","modified":"2026-02-04T04:40:53.447Z","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":"suse","product":"tigervnc&distro=SUSE Linux Enterprise Server 12 SP1-LTSS","name":"tigervnc","label":"tigervnc&distro=SUSE Linux Enterprise Server 12 SP1-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/tigervnc&distro=SUSE Linux Enterprise Server 12 SP1-LTSS","purlType":"rpm","versions":[{"text":"< 1.4.3-25.11.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.3-25.11.1","eol":null,"hubHref":null},{"vendor":"suse","product":"tigervnc&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP1","name":"tigervnc","label":"tigervnc&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP1","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/tigervnc&distro=SUSE Linux Enterprise Server for SAP Applications 12 SP1","purlType":"rpm","versions":[{"text":"< 1.4.3-25.11.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.4.3-25.11.1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2020/suse-su-20200266-1/","label":"www.suse.com/support/update/announcement/2020/suse-su-20200266-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1041847","label":"bugzilla.suse.com/1041847","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1053373","label":"bugzilla.suse.com/1053373","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1159856","label":"bugzilla.suse.com/1159856","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1159858","label":"bugzilla.suse.com/1159858","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1159860","label":"bugzilla.suse.com/1159860","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1160250","label":"bugzilla.suse.com/1160250","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1160251","label":"bugzilla.suse.com/1160251","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1160937","label":"bugzilla.suse.com/1160937","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2019-15691","label":"www.suse.com/security/cve/CVE-2019-15691","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2019-15692","label":"www.suse.com/security/cve/CVE-2019-15692","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2019-15693","label":"www.suse.com/security/cve/CVE-2019-15693","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2019-15694","label":"www.suse.com/security/cve/CVE-2019-15694","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2019-15695","label":"www.suse.com/security/cve/CVE-2019-15695","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2019-15691","CVE-2019-15692","CVE-2019-15693","CVE-2019-15694","CVE-2019-15695"],"downstream":[],"duplicates":[],"related":["CVE-2019-15691","CVE-2019-15692","CVE-2019-15693","CVE-2019-15694","CVE-2019-15695"]},"timeline":[{"kind":"published","date":"2020-01-30T14:20:18.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-02-04T04:40:53.447Z","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":"2026-10-22T08:40:18.958Z","stale":false,"partial":false}}