rpm package
almalinux/libwinpr
pkg:rpm/almalinux/libwinpr
Vulnerabilities (77)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2026-31806 | Cri | 9.8 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Mar 13, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, the gdi_surface_bits() function processes SURFACE_BITS_COMMAND messages sent by the RDP server. When the command is handled using NSCodec, the bmp.width and bmp.height values provided by the server | |
| CVE-2026-29775 | Med | 5.3 | < 2:3.10.3-5.el10_1.8 | 2:3.10.3-5.el10_1.8 | Mar 13, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, a client-side heap out-of-bounds read/write occurs in FreeRDP's bitmap cache subsystem due to an off-by-one boundary check in bitmap_cache_put. A malicious server can send a CACHE_BITMAP_ORDER (Rev1 | |
| CVE-2026-27951 | Med | 5.3 | < 2:2.11.7-9.el8_10 | 2:2.11.7-9.el8_10 | Feb 25, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, the function `Stream_EnsureCapacity` can create an endless blocking loop. This may affect all client and server implementations using `FreeRDP`. For practical exploitation this will only wor | |
| CVE-2026-26986 | Hig | 7.5 | < 2:3.10.3-5.el10_1.8 | 2:3.10.3-5.el10_1.8 | Feb 25, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `rail_window_free` dereferences a freed `xfAppWindow` pointer during `HashTable_Free` cleanup because `xf_rail_window_common` calls `free(appWindow)` on title allocation failure without firs | |
| CVE-2026-26965 | Hig | 8.8 | < 2:3.10.3-5.el10_1.3 | 2:3.10.3-5.el10_1.3 | Feb 25, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, in the RLE planar decode path, `planar_decompress_plane_rle()` writes into `pDstData` at `((nYDst+y) * nDstStep) + (4*nXDst) + nChannel` without verifying that `(nYDst+nSrcHeight)` fits in t | |
| CVE-2026-26955 | Hig | 8.8 | < 2:3.10.3-5.el10_1.3 | 2:3.10.3-5.el10_1.3 | Feb 25, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, a malicious RDP server can trigger a heap buffer overflow in FreeRDP clients using the GDI surface pipeline (e.g., `xfreerdp`) by sending an RDPGFX ClearCodec surface command with an out-of- | |
| CVE-2026-25997 | Cri | 9.8 | < 2:3.10.3-5.el10_1.8 | 2:3.10.3-5.el10_1.8 | Feb 25, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `xf_clipboard_format_equal` reads freed `lastSentFormats` memory because `xf_clipboard_formats_free` (called from the cliprdr channel thread during auto-reconnect) frees the array while the | |
| CVE-2026-25952 | Cri | 9.8 | < 2:3.10.3-5.el10_1.8 | 2:3.10.3-5.el10_1.8 | Feb 25, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `xf_SetWindowMinMaxInfo` dereferences a freed `xfAppWindow` pointer because `xf_rail_get_window` in `xf_rail_server_min_max_info` returns an unprotected pointer from the `railWindows` hash t | |
| CVE-2026-24684 | Hig | 7.5 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, the RDPSND async playback thread can process queued PDUs after the channel is closed and internal state is freed, leading to a use after free in rdpsnd_treat_wave. This vulnerability is fixed in 3.2 | |
| CVE-2026-24683 | Hig | 7.5 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. ainput_send_input_event caches channel_callback in a local variable and later uses it without synchronization; a concurrent channel close can free or reinitialize the callback, leading to a use after free. Prior to | |
| CVE-2026-24682 | Hig | 7.5 | < 2:3.10.3-5.el10_1.5 | 2:3.10.3-5.el10_1.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, audin_server_recv_formats frees an incorrect number of audio formats on parse failure (i + i), leading to out-of-bounds access in audio_formats_free. This vulnerability is fixed in 3.22.0. | |
| CVE-2026-24681 | Hig | 7.5 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, aAsynchronous bulk transfer completions can use a freed channel callback after URBDRC channel close, leading to a use after free in urb_write_completion. This vulnerability is fixed in 3.22.0. | |
| CVE-2026-24679 | Cri | 9.1 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, The URBDRC client uses server-supplied interface numbers as array indices without bounds checks, causing an out-of-bounds read in libusb_udev_select_interface. This vulnerability is fixed in 3.22.0. | |
| CVE-2026-24678 | Hig | 7.5 | < 2:3.10.3-5.el10_1.2 | 2:3.10.3-5.el10_1.2 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, A capture thread sends sample responses using a freed channel callback after a device channel close, leading to a use after free in ecam_channel_write. This vulnerability is fixed in 3.22.0. | |
| CVE-2026-24676 | Hig | 7.5 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, AUDIN format renegotiation frees the active format list while the capture thread continues using audin->format, leading to a use after free in audio_format_compatible. This vulnerability is fixed in | |
| CVE-2026-24675 | Hig | 7.5 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, urb_select_interface can free the device's MS config on error but later code still dereferences it, leading to a use after free in libusb_udev_select_interface. This vulnerability is fixed in 3.22.0 | |
| CVE-2026-24491 | Hig | 7.5 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, video_timer can send client notifications after the control channel is closed, dereferencing a freed callback and triggering a use after free. This vulnerability is fixed in 3.22.0. | |
| CVE-2026-23948 | Hig | 7.5 | < 2:2.11.7-1.el9_7.5 | 2:2.11.7-1.el9_7.5 | Feb 9, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdp_write_logon_info_v2() allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserNam | |
| CVE-2026-23884 | Cri | 9.8 | < 2:2.11.7-1.el9_7.1 | 2:2.11.7-1.el9_7.1 | Jan 19, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, offscreen bitmap deletion leaves `gdi->drawing` pointing to freed memory, causing UAF when related update packets arrive. A malicious server can trigger a client‑side use after free, causing | |
| CVE-2026-23883 | Cri | 9.8 | < 2:2.11.7-1.el9_7.1 | 2:2.11.7-1.el9_7.1 | Jan 19, 2026 | FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, `xf_Pointer_New` frees `cursorPixels` on failure, then `pointer_free` calls `xf_Pointer_Free` and frees it again, triggering ASan UAF. A malicious server can trigger a client‑side use after |
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, the gdi_surface_bits() function processes SURFACE_BITS_COMMAND messages sent by the RDP server. When the command is handled using NSCodec, the bmp.width and bmp.height values provided by the server
- affected < 2:3.10.3-5.el10_1.8fixed 2:3.10.3-5.el10_1.8
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.24.0, a client-side heap out-of-bounds read/write occurs in FreeRDP's bitmap cache subsystem due to an off-by-one boundary check in bitmap_cache_put. A malicious server can send a CACHE_BITMAP_ORDER (Rev1
- affected < 2:2.11.7-9.el8_10fixed 2:2.11.7-9.el8_10
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, the function `Stream_EnsureCapacity` can create an endless blocking loop. This may affect all client and server implementations using `FreeRDP`. For practical exploitation this will only wor
- affected < 2:3.10.3-5.el10_1.8fixed 2:3.10.3-5.el10_1.8
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `rail_window_free` dereferences a freed `xfAppWindow` pointer during `HashTable_Free` cleanup because `xf_rail_window_common` calls `free(appWindow)` on title allocation failure without firs
- affected < 2:3.10.3-5.el10_1.3fixed 2:3.10.3-5.el10_1.3
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, in the RLE planar decode path, `planar_decompress_plane_rle()` writes into `pDstData` at `((nYDst+y) * nDstStep) + (4*nXDst) + nChannel` without verifying that `(nYDst+nSrcHeight)` fits in t
- affected < 2:3.10.3-5.el10_1.3fixed 2:3.10.3-5.el10_1.3
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, a malicious RDP server can trigger a heap buffer overflow in FreeRDP clients using the GDI surface pipeline (e.g., `xfreerdp`) by sending an RDPGFX ClearCodec surface command with an out-of-
- affected < 2:3.10.3-5.el10_1.8fixed 2:3.10.3-5.el10_1.8
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `xf_clipboard_format_equal` reads freed `lastSentFormats` memory because `xf_clipboard_formats_free` (called from the cliprdr channel thread during auto-reconnect) frees the array while the
- affected < 2:3.10.3-5.el10_1.8fixed 2:3.10.3-5.el10_1.8
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.23.0, `xf_SetWindowMinMaxInfo` dereferences a freed `xfAppWindow` pointer because `xf_rail_get_window` in `xf_rail_server_min_max_info` returns an unprotected pointer from the `railWindows` hash t
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, the RDPSND async playback thread can process queued PDUs after the channel is closed and internal state is freed, leading to a use after free in rdpsnd_treat_wave. This vulnerability is fixed in 3.2
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. ainput_send_input_event caches channel_callback in a local variable and later uses it without synchronization; a concurrent channel close can free or reinitialize the callback, leading to a use after free. Prior to
- affected < 2:3.10.3-5.el10_1.5fixed 2:3.10.3-5.el10_1.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, audin_server_recv_formats frees an incorrect number of audio formats on parse failure (i + i), leading to out-of-bounds access in audio_formats_free. This vulnerability is fixed in 3.22.0.
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, aAsynchronous bulk transfer completions can use a freed channel callback after URBDRC channel close, leading to a use after free in urb_write_completion. This vulnerability is fixed in 3.22.0.
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, The URBDRC client uses server-supplied interface numbers as array indices without bounds checks, causing an out-of-bounds read in libusb_udev_select_interface. This vulnerability is fixed in 3.22.0.
- affected < 2:3.10.3-5.el10_1.2fixed 2:3.10.3-5.el10_1.2
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, A capture thread sends sample responses using a freed channel callback after a device channel close, leading to a use after free in ecam_channel_write. This vulnerability is fixed in 3.22.0.
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, AUDIN format renegotiation frees the active format list while the capture thread continues using audin->format, leading to a use after free in audio_format_compatible. This vulnerability is fixed in
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, urb_select_interface can free the device's MS config on error but later code still dereferences it, leading to a use after free in libusb_udev_select_interface. This vulnerability is fixed in 3.22.0
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, video_timer can send client notifications after the control channel is closed, dereferencing a freed callback and triggering a use after free. This vulnerability is fixed in 3.22.0.
- affected < 2:2.11.7-1.el9_7.5fixed 2:2.11.7-1.el9_7.5
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, a NULL pointer dereference vulnerability in rdp_write_logon_info_v2() allows a malicious RDP server to crash FreeRDP proxy by sending a specially crafted LogonInfoV2 PDU with cbDomain=0 or cbUserNam
- affected < 2:2.11.7-1.el9_7.1fixed 2:2.11.7-1.el9_7.1
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, offscreen bitmap deletion leaves `gdi->drawing` pointing to freed memory, causing UAF when related update packets arrive. A malicious server can trigger a client‑side use after free, causing
- affected < 2:2.11.7-1.el9_7.1fixed 2:2.11.7-1.el9_7.1
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.21.0, `xf_Pointer_New` frees `cursorPixels` on failure, then `pointer_free` calls `xf_Pointer_Free` and frees it again, triggering ASan UAF. A malicious server can trigger a client‑side use after
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