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CVE details

CVE-2026-121959

FreeRDP before 3.32.2 contains an infinite loop vulnerability in websocket_context_read that fails to handle a zero BIO result with payload outstanding. A malicious RD Gateway can send a truncated WebSocket frame followed by a TLS close_notify, causing a client thread to spin and consume CPU until killed.

Score
7.1 high
Published
2026-11-04
Links
NVD · cve.org · Report wrong data

Matched ports (1)

PortPackageVersionStatusMaintainer
net/freerdpfreerdp2.11.8_1unaddressedvvd@FreeBSD.org

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Check the version numbers before you commit this entry. Some ports share an entry in the CVE database with another port, such as sqlite2 and sqlite3. The version shown here may then be one that never existed for this port.

Ranges per package from the CVE rows that match this port, in pkg notation with the port's epoch and revision, every bound checked with pkg; one range per epoch the port actually had. make newentry in security/vuxml creates the vid.

  <vuln vid="FIXME (make newentry)">
    <topic>freerdp -- FIXME</topic>
    <affects>
      <package>
	<name>freerdp</name>
	<range><lt>3.32.2</lt></range>
      </package>
    </affects>
    <description>
      <body xmlns="http://www.w3.org/1999/xhtml">
	<p>CVE-2026-121959: FreeRDP before 3.32.2 contains an infinite loop
	  vulnerability in websocket_context_read that fails to handle a zero
	  BIO result with payload outstanding. A malicious RD Gateway can
	  send a truncated WebSocket frame followed by a TLS close_notify,
	  causing a client thread to spin and consume CPU until killed.</p>
      </body>
    </description>
    <references>
      <cvename>CVE-2026-121959</cvename>
      <url>https://nvd.nist.gov/vuln/detail/CVE-2026-121959</url>
    </references>
    <dates>
      <discovery>2026-11-04</discovery>
      <entry>2026-11-04</entry>
    </dates>
  </vuln>