CVE-2026-91962

Summary

FreeRDP before 3.31.0 contains an integer overflow in the audin Apple backends when processing FramesPerPacket values from MSG_SNDIN_OPEN messages. Attackers can supply crafted FramesPerPacket values that cause AudioQueueAllocateBuffer size computation to wrap, resulting in undersized buffer allocation and potential out-of-bounds access.

Affected Software

VendorProductVersion RangeStatus
FreeRDPFreeRDP0 < 3.31.0affected
FreeRDPFreeRDP3.31.0unaffected

Weaknesses

  • CWE-131: Incorrect Calculation of Buffer Size

References