High severity7.5NVD Advisory· Published Aug 1, 2026· Updated Sep 8, 2026
CVE-2026-67304
CVE-2026-67304
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7- osv-coords6 versionspkg:rpm/almalinux/freerdppkg:rpm/almalinux/freerdp-develpkg:rpm/almalinux/freerdp-libspkg:rpm/almalinux/freerdp-serverpkg:rpm/almalinux/libwinprpkg:rpm/almalinux/libwinpr-devel
< 2:3.10.3-12.el10_2.10+ 5 more
- (no CPE)range: < 2:3.10.3-12.el10_2.10
- (no CPE)range: < 2:3.10.3-12.el10_2.10
- (no CPE)range: < 2:3.10.3-12.el10_2.10
- (no CPE)range: < 2:3.10.3-12.el10_2.10
- (no CPE)range: < 2:3.10.3-12.el10_2.10
- (no CPE)range: < 2:3.10.3-12.el10_2.10
Patches
Vulnerability mechanics
References
3- github.com/FreeRDP/FreeRDP/commit/1cc783d4c78bd2f66d3a8582dfe70a663d141444nvdPatch
- www.vulncheck.com/advisories/freerdp-before-null-dereference-via-smartcard-cleanupnvdPatchThird Party Advisory
- github.com/FreeRDP/FreeRDP/security/advisories/GHSA-78jj-45vh-jpm5nvdExploitVendor Advisory
News mentions
1- Freerdp: 21 Vulnerabilities Disclosed Together, Patch Released in 3.29.0Vypr Intelligence · Aug 2, 2026