CVE-2026-33983 in FreeRDP
요약 (영어)
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.
책임이 있는
GitHub_M
예약하다
2026. 03. 24.
공개
2026. 03. 31.
엔트리
VulDB provides additional information and datapoints for this CVE:
| 아이디 | 취약성 | CWE | 악용 | 대책 | CVE |
|---|---|---|---|---|---|
| 354266 | FreeRDP progressive_decompress_tile_upgrade 메모리 손상 | 190 | 정의되지 않음 | 공식 수정 | CVE-2026-33983 |