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CVE-2026-111881

FreeRDP 3.14.1 before 3.32.0 Integer Underflow in BMP Writer via Clipboard PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
FreeRDP / FreeRDPaffected 3.14.1 before 3.32.0; unaffected 3.32.0

CWE

CWE-191

References

ADP enrichment

CISA-ADP

No English description supplied.