CVE-2026-33985
MEDIUMFreeRDP: ClearCodec Glyph Cache Count Desync - Heap OOB Read
Title source: cnaDescription
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, pixel data from adjacent heap memory is rendered to screen, potentially leaking sensitive data to the attacker. This issue has been patched in version 3.24.2.
References (2)
Core 2
Core References
X_Refsource_Confirm x_refsource_confirm
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-x6gr-8p7h-5h85
X_Refsource_Misc x_refsource_misc
https://github.com/FreeRDP/FreeRDP/commit/c49d1ad43b8c7b32794d0250f2623c2dccd7ef25
Scores
CVSS v3
5.9
EPSS
0.0021
EPSS Percentile
10.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
CWE-131
Status
published
Products (2)
freerdp/freerdp
< 3.24.2
FreeRDP/FreeRDP
< 3.24.2
Published
Mar 30, 2026
Tracked Since
Mar 31, 2026