MEDIUM 6.0 NVD
CVE-2026-109256
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 malici
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.
References
- https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-wf3x-658c-52m5
- https://www.vulncheck.com/advisories/freerdp-3.10.0-through-3.32.2-heap-buffer-overflow-in
This medium severity vulnerability with a CVSS score of 6.0 was published on 2026-10-12 via NVD.
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