CVE-2020-11038

描述

In FreeRDP less than or equal to 2.0.0, an Integer Overflow to Buffer Overflow exists. When using /video redirection, a manipulated server can instruct the client to allocate a buffer with a smaller size than requested due to an integer overflow in size calculation. With later messages, the server can manipulate the client to write data out of bound to the previously allocated buffer. This has been patched in 2.1.0.

如何修補 CVE-2020-11038

要修補 CVE-2020-11038,請將受影響套件升級到下列已修補版本。

• —升級至 2.1.1+dfsg1-1 或更新版本

CVE-2020-11038 正在被利用嗎?

低 — EPSS 為 1.3%,目前沒有觀察到大規模利用活動。

受影響套件(1)

• from 0, < 2.1.1+dfsg1-1

CVSS 分數

參考連結(1)

• ADVISORYsecurity-tracker.debian.org/tracker/CVE-2020-11038