FreeRDP: Progressive Codec Quant BYTE Underflow - UB + CPU DoS
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.5epss 0.4%
probabilidad de explotación
0.4%top 64% de las CVE
explotación observada
noninguna fuente lo reporta
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, progressive_decompress_tile_upgrade() detects a mismatch via progressive_rfx_quant_cmp_equal() but only emits WLog_WARN, execution continues. The wrapped value (247) is used as a shift exponent, causing undefined behavior and an approximately 80 billion iteration loop (CPU DoS). This issue has been patched in version 3.24.2.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Productos afectados
FreeRDP · FreeRDPReferencias
https://access.redhat.com/errata/RHSA-2026:10709https://access.redhat.com/errata/RHSA-2026:11332https://access.redhat.com/errata/RHSA-2026:11333https://access.redhat.com/errata/RHSA-2026:11336https://access.redhat.com/errata/RHSA-2026:11649https://access.redhat.com/errata/RHSA-2026:11651https://access.redhat.com/errata/RHSA-2026:12359https://access.redhat.com/errata/RHSA-2026:12388https://access.redhat.com/errata/RHSA-2026:19033https://access.redhat.com/errata/RHSA-2026:19349https://access.redhat.com/errata/RHSA-2026:8457https://access.redhat.com/errata/RHSA-2026:8458