CVE-2026-111881 — FreeRDP 3.14.1 before 3.32.0 Integer Underflow in BMP Writer via Clipboard
FreeRDP from 3.14.1 before 3.32.0 contains an integer underflow in the WinPR BMP writer, where a mismatched stride calculation passes SIZE_MAX - 3 to Stream_Zero for sub-byte im…
Published: 2026-10-17 · CVSS: 7.2 · CVSS 4.0
FreeRDP from 3.14.1 before 3.32.0 contains an integer underflow in the WinPR BMP writer, where a mismatched stride calculation passes SIZE_MAX - 3 to Stream_Zero for sub-byte images. A malicious RDP clipboard peer can return a crafted 1-bpp BMP processed by clipboard_synthesize_image_format_to_bmp for CF_DIB/CF_DIBV5, crashing the client or causing an out-of-bounds write.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7