# CVE-2026-67304

## Summary

- **CVE ID:** CVE-2026-67304
- **Severity:** HIGH
- **CVSS Score:** 8.7 (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-476
- **Published:** Aug 1, 2026
- **Last Modified:** Aug 3, 2026

## 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.

## Affected Products

- FreeRDP — FreeRDP (0)
- FreeRDP — FreeRDP (3.29.0)

## References

- [CNA](https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-78jj-45vh-jpm5)
- [CNA](https://github.com/FreeRDP/FreeRDP/commit/1cc783d4c78bd2f66d3a8582dfe70a663d141444)
- [CNA](https://www.vulncheck.com/advisories/freerdp-before-null-dereference-via-smartcard-cleanup)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.37%
- **EPSS Percentile:** 30.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._