Amazon Linux 2 Security Advisory: ALAS-2022-1735
Advisory Release Date: 2022-01-18 21:37 Pacific
Advisory Updated Date: 2022-01-20 19:32 Pacific
A flaw was found in the FreeRDP client when it fails to validate input data when using gateway connections. This flaw could allow a malicious gateway to send a specially crafted input to a client leading to an out of bounds write in client memory. The highest threat from this flaw is that it could allow arbitrary code to be executed on the target system. (CVE-2021-41159)
A flaw was found in the FreeRDP client where it fails to validate input data when using connections with GDI or SurfaceCommands. This flaw could allow a malicious server sending graphics updates to a client to cause an out of bounds write in client memory using a specially crafted input. The highest threat from this flaw is that it could allow arbitrary code to be executed on the target system. (CVE-2021-41160)
Affected Packages:
freerdp
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update freerdp to update your system.
aarch64:
freerdp-2.1.1-5.amzn2.aarch64
freerdp-libs-2.1.1-5.amzn2.aarch64
freerdp-devel-2.1.1-5.amzn2.aarch64
libwinpr-2.1.1-5.amzn2.aarch64
libwinpr-devel-2.1.1-5.amzn2.aarch64
freerdp-debuginfo-2.1.1-5.amzn2.aarch64
i686:
freerdp-2.1.1-5.amzn2.i686
freerdp-libs-2.1.1-5.amzn2.i686
freerdp-devel-2.1.1-5.amzn2.i686
libwinpr-2.1.1-5.amzn2.i686
libwinpr-devel-2.1.1-5.amzn2.i686
freerdp-debuginfo-2.1.1-5.amzn2.i686
src:
freerdp-2.1.1-5.amzn2.src
x86_64:
freerdp-2.1.1-5.amzn2.x86_64
freerdp-libs-2.1.1-5.amzn2.x86_64
freerdp-devel-2.1.1-5.amzn2.x86_64
libwinpr-2.1.1-5.amzn2.x86_64
libwinpr-devel-2.1.1-5.amzn2.x86_64
freerdp-debuginfo-2.1.1-5.amzn2.x86_64