CVE-2026-63633

FreeRDP is a free implementation of the Remote Desktop Protocol.

Freerdp

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.28.0, freerdp_dsp_decode_opus in libfreerdp/codec/dsp.c calls Stream_EnsureRemainingCapacity on context->common.buffer even though opus_decode writes decoded PCM into the caller-supplied out stream. A malicious RDP server that negotiates WAVE_FORMAT_OPUS with a client built with WITH_OPUS enabled and WITH_DSP_FFMPEG disabled can make libopus write a large decoded frame beyond the 4096-byte…

19. Aug 2026

Ausgewertete Quellen

• NVD
  CVE-2026-63633
• GitHub
  https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-72j9-356v-88xq