CVE-2026-121399
4.3 MEDIUMpublic exploit availablePublished 2026-11-03 · Updated 2026-11-03
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
FreeRDP before 3.32.2 contains a memory allocation vulnerability in rdg_receive_packet that allows a malicious RD Gateway to force a 2 GiB client allocation before tunnel authentication. Attackers can send an eight-byte RDG header declaring packet length 0x7FFFFFFF to trigger pre-authentication memory exhaustion and denial of service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Weaknesses
CWE-770
Vendors
freerdp
Products
freerdp
Public exploit & PoC references
All references
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
- HIGHCVE-2023-54404PoC
- MEDIUMCVE-2025-12767
- MEDIUMCVE-2025-36061
- UNSCOREDCVE-2025-8352
- MEDIUMCVE-2026-100274
- MEDIUMCVE-2026-100350PoC
- MEDIUMCVE-2026-100508
- MEDIUMCVE-2026-100600PoC
Related by shared AI tags and CWE weakness class. Browse the full archive.