CVE-2026-67304
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.
Scoring
- Severity
- HIGH
- CVSS base score
- 8.7
- CVSS vector
- 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
- EPSS probability
- 0.37%
- CWE
- CWE-476
- Published
- 2026-08-01
- Last modified
- 2026-08-03
Affected products
- FreeRDP FreeRDP
- FreeRDP FreeRDP
Weakness type
Related vulnerabilities
- CVE-2026-55209 — resdata insufficiently validates untrusted GRDECL files
- CVE-2026-58161 — Apache Traffic Server: Memory-safety errors in TLS and SNI handling can crash the server
- CVE-2026-42766 — Possible NULL Dereference in Password-Based CMS Decryption
- CVE-2026-60109 — Zeek < 8.0.9 Null Pointer Dereference DoS via Kerberos KRB_ERROR Parsing
- CVE-2026-67288 — FreeRDP before 3.29.0 Denial of Service via smartcard cache
- CVE-2026-55204 — HAProxy - NULL Pointer Dereference in hpack_dht_insert Function
- CVE-2026-13084 — Null Pointer Dereference in WatchGuard Fireware OS iked Process
- CVE-2023-54354 — Nokogiri before 1.14.3 (CRuby implementation only, when using the packaged libxml2) bundles libxml2 v2.10.3, which is vu