{"id":"CVE-2026-111585","state":"PUBLISHED","title":"Integer Overflow in TeamViewer Remote Control Screen Decompression Leading to Heap-Based Buffer Overflow","description":"An integer overflow in the remote-control\nscreen processing component of TeamViewer clients (Full Client, Portable and Remote\nControl App) prior to version 15.83 may allow a malicious remote host to cause\na denial of service or, depending on the platform, potentially execute\narbitrary code with the privileges of the viewer process. Exploitation requires\na user to establish a remote-control session to an attacker-controlled or\ncompromised host.","publishedAt":"2026-10-27T15:19:40.571Z","updatedAt":"2026-10-27T15:19:40.571Z","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":"TV"},"assigner":"TV","products":["TeamViewer Full Client","TeamViewer Portable","TeamViewer Remote Control"],"affected":[{"vendor":"TeamViewer","product":"Full Client","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"15.83","versionType":"custom"},{"version":"15.64.0 (Legacy Windows 7 & 8)","status":"affected","lessThan":"15.64.10 (Legacy Windows 7 & 8)","versionType":"custom"},{"version":"14.7.0 (Windows)","status":"affected","lessThan":"14.7.48868 (Windows)","versionType":"custom"},{"version":"14.7.0 (Linux)","status":"affected","lessThan":"14.7.48868 (Linux)","versionType":"custom"},{"version":"14.7.0 (macOS)","status":"affected","lessThan":"14.7.48868 (macOS)","versionType":"custom"},{"version":"13.2.0 (Windows)","status":"affected","lessThan":"13.2.36231 (Windows)","versionType":"custom"},{"version":"13.2.0 (Linux)","status":"affected","lessThan":"13.2.154008 (Linux)","versionType":"custom"},{"version":"13.2.0 (macOS)","status":"affected","lessThan":"13.2.154007 (macOS)","versionType":"custom"}],"platforms":["Windows","Linux","MacOS"]},{"vendor":"TeamViewer","product":"Portable","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"15.83","versionType":"custom"},{"version":"15.64.0 (Legacy Windows 7 & 8)","status":"affected","lessThan":"15.64.10 (Legacy Windows 7 & 8)","versionType":"custom"}],"platforms":["Windows"]},{"vendor":"TeamViewer","product":"Remote Control","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"15.83","versionType":"custom"}],"platforms":["Android"]}],"references":["https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1011/"],"weaknesses":["CWE-190"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/111xxx/CVE-2026-111585.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111585","state":"PUBLISHED","datePublished":"2026-10-27T15:19:40.571Z","dateUpdated":"2026-10-27T15:19:40.571Z","assignerShortName":"TV","assignerOrgId":"13430f76-86eb-43b2-a71c-82c956ef31b6","dateReserved":"2026-10-16T13:05:08.747Z"},"containers":{"cna":{"title":"Integer Overflow in TeamViewer Remote Control Screen Decompression Leading to Heap-Based Buffer Overflow","descriptions":[{"lang":"en","value":"An integer overflow in the remote-control\nscreen processing component of TeamViewer clients (Full Client, Portable and Remote\nControl App) prior to version 15.83 may allow a malicious remote host to cause\na denial of service or, depending on the platform, potentially execute\narbitrary code with the privileges of the viewer process. Exploitation requires\na user to establish a remote-control session to an attacker-controlled or\ncompromised host."}],"affected":[{"vendor":"TeamViewer","product":"Full Client","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"15.83","versionType":"custom"},{"version":"15.64.0 (Legacy Windows 7 & 8)","status":"affected","lessThan":"15.64.10 (Legacy Windows 7 & 8)","versionType":"custom"},{"version":"14.7.0 (Windows)","status":"affected","lessThan":"14.7.48868 (Windows)","versionType":"custom"},{"version":"14.7.0 (Linux)","status":"affected","lessThan":"14.7.48868 (Linux)","versionType":"custom"},{"version":"14.7.0 (macOS)","status":"affected","lessThan":"14.7.48868 (macOS)","versionType":"custom"},{"version":"13.2.0 (Windows)","status":"affected","lessThan":"13.2.36231 (Windows)","versionType":"custom"},{"version":"13.2.0 (Linux)","status":"affected","lessThan":"13.2.154008 (Linux)","versionType":"custom"},{"version":"13.2.0 (macOS)","status":"affected","lessThan":"13.2.154007 (macOS)","versionType":"custom"}],"platforms":["Windows","Linux","MacOS"]},{"vendor":"TeamViewer","product":"Portable","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"15.83","versionType":"custom"},{"version":"15.64.0 (Legacy Windows 7 & 8)","status":"affected","lessThan":"15.64.10 (Legacy Windows 7 & 8)","versionType":"custom"}],"platforms":["Windows"]},{"vendor":"TeamViewer","product":"Remote Control","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"15.83","versionType":"custom"}],"platforms":["Android"]}],"references":[{"url":"https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1011/","tags":["vendor-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","baseSeverity":"HIGH","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-190","lang":"en","description":"CWE-190 Integer overflow or wraparound","type":"CWE"}]}],"providerMetadata":{"shortName":"TV","orgId":"13430f76-86eb-43b2-a71c-82c956ef31b6","dateUpdated":"2026-10-27T15:19:40.571Z"},"solutions":[{"lang":"en","value":"Update to the latest available version.","supportingMedia":[{"type":"text/html","base64":false,"value":"Update to the latest available version."}]}],"credits":[{"lang":"en","value":"Omri Dar","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}}}}}