CVE-2026-109246 FreeRDP before 3.32.0 Shadow Server Divide-by-Zero via Frame Acknowledge PDU

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

CVE-2026-109246 FreeRDP before 3.32.0 Shadow Server Divide-by-Zero via Frame Acknowledge PDU

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

EUVD-2026-97690

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

CVE-2026-109246

FreeRDP versions prior to 3.32.0 are vulnerable to a divide-by-zero flaw within the freerdp-shadow-cli shadow server. The root cause is a missing range check on the frame ID received in a client's Frame Acknowledge PDU , which allows the in-flight frame count in shadow_encoder_inflight_frames() t...

CVE-2026-109247 FreeRDP before 3.32.0 Path Traversal via Clipboard cFileName

FreeRDP before 3.32.0 contains a path traversal vulnerability in convertfiledescriptorstofilelist in winpr/libwinpr/clipboard/syntheticfile.c, which concatenates server-supplied cFileName values from FileGroupDescriptorW clipboard data into the published local file:// URI without rejecting '/' or...

CVE-2026-109247 FreeRDP before 3.32.0 Path Traversal via Clipboard cFileName

FreeRDP before 3.32.0 contains a path traversal vulnerability in convertfiledescriptorstofilelist in winpr/libwinpr/clipboard/syntheticfile.c, which concatenates server-supplied cFileName values from FileGroupDescriptorW clipboard data into the published local file:// URI without rejecting '/' or...

CVE-2026-109246

FreeRDP before 3.32.0 contains a divide-by-zero vulnerability in the freerdp-shadow-cli shadow server: the frame id in a client's Frame Acknowledge PDU is stored without a range check, so the in-flight frame count in shadowencoderinflightframes can underflow. An authenticated client can acknowled...

CVE-2026-109247

FreeRDP before 3.32.0 contains a path traversal vulnerability in convertfiledescriptorstofilelist in winpr/libwinpr/clipboard/syntheticfile.c, which concatenates server-supplied cFileName values from FileGroupDescriptorW clipboard data into the published local file:// URI without rejecting '/' or...

EUVD-2026-97691

FreeRDP before 3.32.0 contains a path traversal vulnerability in convertfiledescriptorstofilelist in winpr/libwinpr/clipboard/syntheticfile.c, which concatenates server-supplied cFileName values from FileGroupDescriptorW clipboard data into the published local file:// URI without rejecting '/' or...

CVE-2026-109247

FreeRDP versions before 3.32.0 are vulnerable to a path traversal flaw in the convert_filedescriptors_to_file_list() function located in winpr/libwinpr/clipboard/synthetic_file.c. The vulnerability occurs because the software concatenates server-supplied cFileName values from FileGroupDescriptorW...

CVE-2026-109245

Versions of FreeRDP 3.0.0 before 3.32.0 are vulnerable to an improper certificate validation flaw within the freerdp_http_request() function located in libfreerdp/utils/http.c. The root cause is that the software completes TLS handshakes without verifying the server certificate chain. This allows...

CVE-2026-109245 FreeRDP 3.0.0 before 3.32.0 Improper Certificate Validation in freerdp_http_request

FreeRDP 3.0.0 before 3.32.0 contains an improper certificate validation vulnerability in freerdphttprequest in libfreerdp/utils/http.c that completes TLS handshakes without verifying the server certificate chain. On-path attackers can impersonate login.microsoftonline.com in the Azure AD...

EUVD-2026-97689

FreeRDP 3.0.0 before 3.32.0 contains an improper certificate validation vulnerability in freerdphttprequest in libfreerdp/utils/http.c that completes TLS handshakes without verifying the server certificate chain. On-path attackers can impersonate login.microsoftonline.com in the Azure AD...

CVE-2026-109245 FreeRDP 3.0.0 before 3.32.0 Improper Certificate Validation in freerdp_http_request

FreeRDP 3.0.0 before 3.32.0 contains an improper certificate validation vulnerability in freerdphttprequest in libfreerdp/utils/http.c that completes TLS handshakes without verifying the server certificate chain. On-path attackers can impersonate login.microsoftonline.com in the Azure AD...

CVE-2026-109245

FreeRDP 3.0.0 before 3.32.0 contains an improper certificate validation vulnerability in freerdphttprequest in libfreerdp/utils/http.c that completes TLS handshakes without verifying the server certificate chain. On-path attackers can impersonate login.microsoftonline.com in the Azure AD...

EUVD-2026-97688

FreeRDP from 2.0.0 before 3.32.0 contains an insecure permission vulnerability in winpr-makecert that creates unencrypted private keys without owner-only file modes. Local users on multi-user Unix hosts can read world-readable key files or open PFX files protected by the hard-coded default passwo...

CVE-2026-109244 FreeRDP 2.0.0 before 3.32.0 Insecure Private Key Permissions in winpr-makecert

FreeRDP from 2.0.0 before 3.32.0 contains an insecure permission vulnerability in winpr-makecert that creates unencrypted private keys without owner-only file modes. Local users on multi-user Unix hosts can read world-readable key files or open PFX files protected by the hard-coded default passwo...

CVE-2026-109244 FreeRDP 2.0.0 before 3.32.0 Insecure Private Key Permissions in winpr-makecert

FreeRDP from 2.0.0 before 3.32.0 contains an insecure permission vulnerability in winpr-makecert that creates unencrypted private keys without owner-only file modes. Local users on multi-user Unix hosts can read world-readable key files or open PFX files protected by the hard-coded default passwo...

CVE-2026-109244

FreeRDP versions 2.0.0 through 3.32.0 are vulnerable to an insecure permission flaw in the winpr-makecert component. The root cause is that the utility creates unencrypted private keys without enforcing owner-only file modes. On multi-user Unix hosts , local users can read these world-readable ke...

CVE-2026-109244

FreeRDP from 2.0.0 before 3.32.0 contains an insecure permission vulnerability in winpr-makecert that creates unencrypted private keys without owner-only file modes. Local users on multi-user Unix hosts can read world-readable key files or open PFX files protected by the hard-coded default passwo...