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CVE PROGRAM SOURCE RECORD7.1 High

CVE-2026-109946

FreeRDP 3.11.0 before 3.32.0 Reachable Assertion via AVC444 Odd Region Width

Description

FreeRDP 3.11.0 before 3.32.0 does not validate that AVC444 and AVC444v2 region widths are even before YUV444 conversion, so an odd width reaches an assertion and aborts the client. A malicious or compromised RDP server can terminate a connected FreeRDP client after RDPGFX AVC444 negotiation by sending an in-bounds region rectangle with an odd width.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

FreeRDP FreeRDP

Default version status: unaffected

  • 3.11.0 to < 3.32.0affected
  • 3.32.0unaffected

References