CVE-2026-67304Disclosure(freerdp / freerdp)

LOWCVSS 8.7 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch freerdp freerdp systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD 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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-476

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • freerdp

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 2 signals
  • Disclosure: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
freerdp

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-08-02: 2Patch / Workaround · 2026-08-02: 1Technical Details · 2026-08-02: 208-02
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets1 URL
By indicator
Full discourse2 posts
  • Mohi@disismohi
    Disclosure

    CVE-2026-67304 crash trigger: send malformed smartcard device control request with non-zero cReaders but truncated reader-state data. The free_reader_states cleanup function dereferences null. Process dies.

    Post summary

    The entry reveals how to trigger a crash in CVE‑2026‑67304 via a malformed smartcard control request, but does not mention any PoC, exploit code, active exploitation, or patch.

    1000037
    73 followersView on X
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Patch

    CVE-2026-67304 - DoS via null ptr deref in FreeRDP smartcard cleanup. CVSS 7.5. Unpatched. Patch when 3.29.0 available. https://www.valtersit.com/cve/CVE-2026-67304/ #CVE #FreeRDP #infosec #cybersecurityawareness #cyebrsecuritytips #cybersecuritynews #devops #devsecops #developer #developers #git #gitlab #github #sysadmin #redteam #blueteam #python #linux #kali #hacker #ethicalhacker #ethicalhacking

    Post summary

    The post announces CVE-2026-67304, describing a DoS vulnerability in FreeRDP and notes the pending patch available in version 3.29.0, but provides no exploit code or real‑world attack evidence.

    0000067
    979 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appfreerdpfreerdp---

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