Описание
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.
Ссылки
- Issue Tracking
- ExploitVendor Advisory
- Issue Tracking
- ExploitVendor Advisory
Уязвимые конфигурации
Одно из
EPSS
7.3 High
CVSS3
9.8 Critical
CVSS3
Дефекты
Связанные уязвимости
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.
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.
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), ...
Уязвимость функций avc420_ensure_buffer() и avc444_ensure_buffer() RDP-клиента FreeRDP, позволяющая нарушителю вызвать отказ в обслуживании или оказать иное воздействие
EPSS
7.3 High
CVSS3
9.8 Critical
CVSS3