CVE-2026-55564

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.27.0, the glyphcacheget 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 GLYPHFRAGMENTUSE replay in...

UBUNTU-CVE-2026-55564

Out-of-bounds read in glyphcacheget via crafted glyph fragments...

DEBIAN-CVE-2026-55564

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Linux Distros Unpatched Vulnerability : CVE-2026-55564

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Debian Linux - freerdp2 - None freerdp3 - None Ubuntu Linux - Out-of-bounds read in glyphcacheget via crafted glyph fragments CVE-2026-55564 Note that Nessus...