VDB
DEBIAN-CVE-2026-33983
DEBIAN-CVE-2026-33983
PUBLISHED
CVSS 6.5 MEDIUM
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.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | freerdp3 | 3.15.0+dfsg, 3.15.0+dfsg, 0 |
| Debian:14 | freerdp3 | 3.17.2+dfsg, 3.17.2+dfsg, 3.18.0+dfsg |
| Debian:12 | freerdp2 | 2.11.7+dfsg1, 2.11.7+dfsg1, 2.11.7+dfsg1 |
| Debian:11 | freerdp2 | 2.10.0+dfsg1, 2.10.0+dfsg1, 2.10.0+dfsg1 |
Timeline
- Mar 30, 2026 CVE Published
- May 16, 2026 CVE Updated