漏洞标题
在 RDPGFX_CMDID_RESETGRAPHICS 中禁用使用-After-Free
漏洞描述信息
FreeRDP在RDPGFX_CMDID_RESETGRAPHICS中的Use-After-Free问题
CVSS信息
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
漏洞类别
释放后使用
漏洞标题
FreeRDP Use-After-Free in RDPGFX_CMDID_RESETGRAPHICS
漏洞描述信息
FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. Versions of FreeRDP on the 3.x release branch before beta3 are subject to a Use-After-Free in processing `RDPGFX_CMDID_RESETGRAPHICS` packets. If `context->maxPlaneSize` is 0, `context->planesBuffer` will be freed. However, without updating `context->planesBuffer`, this leads to a Use-After-Free exploit vector. In most environments this should only result in a crash. This issue has been addressed in version 3.0.0-beta3 and users of the beta 3.x releases are advised to upgrade. There are no known workarounds for this vulnerability.
CVSS信息
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
漏洞类别
释放后使用
漏洞标题
FreeRDP 资源管理错误漏洞
漏洞描述信息
FreeRDP是FreeRDP团队的一款开源的远程桌面协议(RDP)的实现。 FreeRDP 存在资源管理错误漏洞,该漏洞源于在处理 RDPGFX_CMDID_RESETGRAPHICS 数据包时会受到释放后重用的影响。
CVSS信息
N/A
漏洞类别
资源管理错误