FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Affected versions of the 3.x beta branch are subject to a Use-After-Free issue in the avc420_ensure_buffer and avc444_ensure_buffer functions. If the value of piDstSize[x] is 0, ppYUVDstData[x] will be freed. However, in this case ppYUVDstData[x] will not have been updated which leads to a Use-After-Free vulnerability. This issue has been addressed in version 3.0.0-beta3. Users of the 3.x beta releases are advised to upgrade. There are no known workarounds for this vulnerability.
{
"cwe_ids": [
"CWE-416"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/40xxx/CVE-2023-40187.json"
}{
"cpe": [
"cpe:2.3:a:freerdp:freerdp:3.0.0:beta1:*:*:*:*:*:*",
"cpe:2.3:a:freerdp:freerdp:3.0.0:beta2:*:*:*:*:*:*"
],
"extracted_events": [
{
"introduced": "3.0.0-beta1"
},
{
"fixed": "3.0.0-beta3"
},
{
"last_affected": "3.0.0-beta1"
},
{
"introduced": "3.0.0-beta2"
},
{
"last_affected": "3.0.0-beta2"
}
],
"source": [
"AFFECTED_FIELD",
"CPE_STRING"
]
}