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CVE-2026-24678— FreeRDP has a Heap-use-after-free in cam_v4l_stream_capture_thread

EPSS 0.02% · P6
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I. Basic Information for CVE-2026-24678

Vulnerability Information
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Vulnerability Title
FreeRDP has a Heap-use-after-free in cam_v4l_stream_capture_thread
Source: NVD (National Vulnerability Database)
Vulnerability Description
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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
释放后使用
Source: NVD (National Vulnerability Database)
Vulnerability Title
FreeRDP 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeRDP是FreeRDP团队的一款开源的远程桌面协议（RDP）的实现。 FreeRDP 3.22.0之前版本存在资源管理错误漏洞，该漏洞源于捕获线程在设备通道关闭后使用已释放的通道回调发送样本响应，可能导致释放后重用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
FreeRDPFreeRDP < 3.22.0 -

II. Public POCs for CVE-2026-24678

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III. Intelligence Information for CVE-2026-24678

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Same Patch Batch · FreeRDP · 2026-02-09 · 12 CVEs total

CVE-2026-24675FreeRDP has a Heap-use-after-free in urb_select_interface
CVE-2026-24679FreeRDP has a heap-buffer-overflow in urb_select_interface
CVE-2026-24677FreeRDP has a heap-buffer-overflow in ecam_encoder_compress_h264
CVE-2026-24491FreeRDP has a heap-use-after-free in video_timer
CVE-2026-24684FreeRDP has a Heap-use-after-free in play_thread
CVE-2026-24681FreeRDP has a heap-use-after-free in urb_bulk_transfer_cb
CVE-2026-24682FreeRDP has a Heap-buffer-overflow in audio_formats_free
CVE-2026-24676FreeRDP has a heap-use-after-free in audio_format_compatible
CVE-2026-24683FreeRDP has a heap-use-after-free in ainput_send_input_event
CVE-2026-24680FreeRDP has a heap-use-after-free in update_pointer_new(SDL)
CVE-2026-23948FreeRDP has a NULL Pointer Dereference in rdp_write_logon_info_v2()

IV. Related Vulnerabilities

Same product: FreeRDP
Same vendor: FreeRDP
Same weakness: CWE-416

V. Comments for CVE-2026-24678

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