CyberRota
← Ana sayfaya dön

CVE-2026-68579

CRITICAL · CVSS 9.6 Public Exploit

Kaynak: NVD + CISA KEV + EPSS · Yayınlanma: 2026-08-02T13:16:53.800 · Çekilme zamanı: 2026-08-02T18:38:39.480323+00:00

CyberRota Yorumu

Detaylı analiz gerekiyor.

Public Exploit Sinyali

Bu CVE için açıklama veya referanslarda public exploit / PoC / GitHub / Metasploit sinyali tespit edildi.

Not: Bu bağlantılar yalnızca güvenlik araştırması ve doğrulama amacıyla listelenmiştir.

CVE
CVE-2026-68579
Severity
CRITICAL
CVSS
9.6
EPSS
Yok
Windows

Orijinal NVD Açıklaması

FreeRDP before 3.30.0 (<= 3.29.0) contains a heap-based buffer overflow in the Windows clipboard client's CliprdrStream_Read function (client/Windows/wf_cliprdr.c). When an OLE paste consumer (e.g. explorer.exe) calls IStream::Read with a fixed-size buffer of cb bytes, CliprdrStream_Read requests file contents from the RDP server and then copies the response into the caller's buffer using the server-supplied length (req_fsize) instead of cb. A malicious or compromised RDP server can return an oversized CB_FILECONTENTS_RESPONSE, causing an out-of-bounds write of attacker-controlled data into the paste consumer's heap buffer when a user pastes server-offered clipboard file contents.