Medium severity5.3NVD Advisory· Published Oct 12, 2026
CVE-2026-109256
CVE-2026-109256
Description
FreeRDP 3.10.0 through 3.32.2 contains a heap buffer overflow in the WinPR png_write_data callback that writes past the buffer after a realloc failure. A malicious RDP clipboard peer can supply a large CF_DIB image that triggers out-of-bounds memcpy during PNG conversion, causing a client crash.
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Affected products
1Patches
Vulnerability mechanics
References
2News mentions
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