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Hoch 7.1Software

CVE-2026-55564

FreeRDP: Mehrere Schwachstellen

Open Source FreeRDP, Oracle Linux, Red Hat Enterprise Linux, RESF Rocky Linux

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.27.0, the glyph_cache_get function in libfreerdp/cache/glyph.c checks whether index is greater than cache->number instead of greater than or equal to it. A malicious RDP server can use GLYPH_FRAGMENT_USE replay in update_process_glyph_fragments to make the default cache receive index 254 when cache->number is 254, reading one pointer beyond the entries array and dereferencing it as a glyph. This can…

19. Aug 2026

Original bei CERT-Bund öffnen

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