{"id":"CVE-2019-15690","state":"PUBLISHED","title":"LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attacker sends cursor shape","description":"LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attacker sends cursor shapes with specially crafted dimensions, which can result in remote code execution.","publishedAt":"2025-01-24T17:53:58.866Z","updatedAt":"2025-01-24T18:22:55.433Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","source":"Kaspersky"},"assigner":"Kaspersky","products":["LibVNC LibVNCServer"],"affected":[{"vendor":"LibVNC","product":"LibVNCServer","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThanOrEqual":"0.9.12","versionType":"custom"}]}],"references":["https://ics-cert.kaspersky.com/vulnerabilities/klcert-20-009-remote-code-execution-on-libvnc-version-prior-to-0-9-12/"],"weaknesses":["CWE-122"],"ingestedAt":"2026-10-29T19:45:33.607Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2019/15xxx/CVE-2019-15690.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2019-15690","state":"PUBLISHED","datePublished":"2025-01-24T17:53:58.866Z","dateUpdated":"2025-01-24T18:22:55.433Z","assignerShortName":"Kaspersky","assignerOrgId":"e45d732a-8f6b-4b6b-be76-7420f6a2b988","dateReserved":"2019-08-27T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"LibVNCServer 0.9.12 release and earlier contains heap buffer overflow vulnerability within the HandleCursorShape() function in libvncclient/cursor.c. An attacker sends cursor shapes with specially crafted dimensions, which can result in remote code execution."}],"affected":[{"vendor":"LibVNC","product":"LibVNCServer","defaultStatus":"unaffected","versions":[{"version":"*","status":"affected","lessThanOrEqual":"0.9.12","versionType":"custom"}]}],"references":[{"url":"https://ics-cert.kaspersky.com/vulnerabilities/klcert-20-009-remote-code-execution-on-libvnc-version-prior-to-0-9-12/","name":"KLCERT-20-009: Remote Code Execution on LibVNC version prior to 0.9.12","tags":["third-party-advisory"]}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"HIGH","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-122","lang":"en","description":"CWE-122: Heap-based Buffer Overflow","type":"CWE"}]}],"providerMetadata":{"shortName":"Kaspersky","orgId":"e45d732a-8f6b-4b6b-be76-7420f6a2b988","dateUpdated":"2025-01-24T17:53:58.866Z"},"solutions":[{"lang":"en","value":"Update LibVNCServer to the commit with hash 54220248886b5001fbbb9fa73c4e1a2cb9413fed or newer."}],"timeline":[{"time":"2020-03-23T00:00:00.000Z","lang":"en","value":"Advisory published by Kaspersky"}],"credits":[{"lang":"en","value":"Pavel Cheremushkin from Kaspersky","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-01-24T18:22:46.983882Z","id":"CVE-2019-15690","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-01-24T18:22:55.433Z"}}]}}}