{"id":"CVE-2026-65832","title":"Deskflow is a keyboard and mouse sharing app","summary":"Deskflow is a keyboard and mouse sharing app. Prior to continuous build 1.26.0.299, a remote unauthenticated Deskflow server can send kMsgDSetOptions (DSOP) values to ServerProxy::setOptions() in src/lib/client/ServerProxy.cpp so that th…","severity":"high","cvss":8.2,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H","cwe":["CWE-125","CWE-129"],"published":"2026-08-17","updated":"2026-09-09","sourceUpdated":"2026-09-09T21:11:46.833","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-65832","references":[{"url":"https://github.com/deskflow/deskflow/commit/205a3c803e5298d56683660736ec1a41b671b56e","label":"security-advisories@github.com"},{"url":"https://github.com/deskflow/deskflow/commit/8266fbbe6af93fa370018886c7f1f35d2cee8b3f","label":"security-advisories@github.com"},{"url":"https://github.com/deskflow/deskflow/security/advisories/GHSA-8rcq-7w87-h64j","label":"security-advisories@github.com"},{"url":"https://github.com/deskflow/deskflow/security/advisories/GHSA-8rcq-7w87-h64j","label":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"tags":["nvd"],"epss":0.0038,"epssPercentile":0.31947,"ingestedAt":"2026-09-09T21:22:45.536Z","slug":"CVE-2026-65832","body":"## Overview\n\nDeskflow is a keyboard and mouse sharing app. Prior to continuous build 1.26.0.299, a remote unauthenticated Deskflow server can send kMsgDSetOptions (DSOP) values to ServerProxy::setOptions() in src/lib/client/ServerProxy.cpp so that the value following a modifier option poisons m_modifierTranslationTable, after which ServerProxy::translateKey() or ServerProxy::translateModifierMask() indexes the seven-row s_translationTable or s_masks arrays out of bounds, disclosing four bytes at an attacker-selected relative offset or crashing the connected client; an odd option count also causes an out-of-bounds OptionsList read. This issue is fixed in continuous build 1.26.0.299.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":45.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}