HIGH
CVE-2026-67304
CVSS
7.5
Description
FreeRDP before 3.29.0 contains a null pointer dereference vulnerability in smartcard device control request cleanup when reader-state decoding fails. Attackers can send malformed smartcard IRP requests with non-zero cReaders and truncated reader-state data to crash the process via null pointer access in free_reader_states functions.
Weakness (CWE)
CWE-476
NULL Pointer Dereference
EPSS Score
0.37%
Probability of exploitation in next 30 days
30.7th percentile
References
https://github.com/FreeRDP/FreeRDP/commit/1cc783d4c78bd2f66d3a8582dfe70a663d141444
Patch
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-78jj-45vh-jpm5
Exploit, Vendor Advisory
https://www.vulncheck.com/advisories/freerdp-before-null-dereference-via-smartcard-cleanup
Patch, Third Party Advisory
Base CVE data derived from NVD (public domain). Enrichment by
dbcve.org
(CC-BY-4.0). Fetched via API.