{"id":"CVE-2026-65832","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-65832","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()…","details":"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 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.","published":"2026-08-17T21:16:46.750","modified":"2026-08-17T21:16:46.750","cvss":{"score":8.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":{"url":"https://github.com/deskflow/deskflow/commit/205a3c803e5298d56683660736ec1a41b671b56e","label":"deskflow/deskflow@205a3c8"},"references":[{"type":"WEB","url":"https://github.com/deskflow/deskflow/commit/205a3c803e5298d56683660736ec1a41b671b56e"},{"type":"WEB","url":"https://github.com/deskflow/deskflow/commit/8266fbbe6af93fa370018886c7f1f35d2cee8b3f"},{"type":"WEB","url":"https://github.com/deskflow/deskflow/security/advisories/GHSA-8rcq-7w87-h64j"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-17T21:16:46.750"}}