FreeRDP before 3.31.0 Out-of-Bounds Read via UINT32 Wraparound
cve-program · CVE-2026-91950
PublishedFreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the rdpdr_dump_packet function due to 32-bit unsigned integer wraparound in buffer bounds validation. A malicious RDP server can send a crafted RDPDR packet with computerNameLen set to 0xFFFFFFF0 to bypass bounds checks and trigger memory reads past the packet buffer, causing client crashes or heap disclosure in logs.
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CVE-2026-91950 · CVE overview and exploitation status
cve-program · CVE-2026-91950
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