FreeRDP before 3.29.0 contains a null pointer dereference vulnerability in smartcard cache request decoders that accept NULL NDR pointers for LookupName in SCARD_IOCTL_READCACHEA and SCARD_IOCTL_WRITECACHEA operations. When smartcard emulation is enabled, attackers can send crafted smartcard cache requests with NULL lookup-name pointers to trigger strlen() on a null pointer, causing client process termination.
{
"cna_assigner": "VulnCheck",
"cwe_ids": [
"CWE-476"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/67xxx/CVE-2026-67288.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:freerdp:freerdp:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"fixed": "3.29.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "5370fb26fbf034ecd11d3026b6ad639b5fff493f"
}
],
"source": "REFERENCES_COMMIT"
},
{
"range": [
{
"fixed": "f3b4347105114fe7453828736bea069999af319f"
}
],
"source": "REFERENCES_COMMIT"
}
]
}