CVE-2020-11098

In FreeRDP before version 2.1.2, there is an out-of-bound read in glyphcacheput. This affects all FreeRDP clients with +glyph-cache option enabled This is fixed in version 2.1.2. Mitigation Do not use the +glyphcache option in the freerdp client, which is disabled by default in freerdp-2.0.0.rc4...

CVE-2020-11095

In FreeRDP before version 2.1.2, an out of bound reads occurs resulting in accessing a memory location that is outside of the boundaries of the static array PRIMARYDRAWINGORDERFIELDBYTES. This is fixed in version 2.1.2...

Arbitrary Code Execution

guacamole is vulnerable to arbitrary code execution. The vulnerability exists due to a memory corruption issue occurs in guacrdpcommonsvchandleopenevent of guac-common-svc/guac-common-svc.c, when a large stream is sent without the CHANNELFLAGFIRST flag, causing the FreeRDP stream length to be...

Critical Apache Guacamole Flaws Put Remote Desktops at Risk of Hacking

A new research has uncovered multiple critical reverse RDP vulnerabilities in Apache Guacamole, a popular remote desktop application used by system administrators to access and manage Windows and Linux machines remotely. The reported flaws could potentially let bad actors achieve full control ove...

Out-of-bound (OOB) Reads

FreeRDP is vulnerable to Out-of-bound OOB Reads. Lack of mismatched integer signedness handling in the function triolengthmax of TrioParse leads to a bypass of string length check, causing an integer overflow...

[ASA-202006-15] freerdp: multiple issues

Arch Linux Security Advisory ASA-202006-15 ========================================== Severity: High Date : 2020-06-28 CVE-ID : CVE-2020-4030 CVE-2020-4031 CVE-2020-4032 CVE-2020-4033 CVE-2020-11095 CVE-2020-11096 CVE-2020-11097 CVE-2020-11098 CVE-2020-11099 Package : freerdp Type : multiple issu...

Security fix for the ALT Linux 9 package freerdp version 2.1.2-alt1

2.1.2-alt1 built June 25, 2020 Andrey Cherepanov in task 253866 June 23, 2020 Andrey Cherepanov - New version. - Fixes: + CVE-2020-4033 Out of bound read in RLEDECOMPRESS + CVE-2020-4031 Use-After-Free in gdiSelectObject + CVE-2020-4032 Integer casting vulnerability in updaterecvsecondaryorder +...

FreeRDP -- Integer overflow in RDPEGFX channel

Bernhard Miklautz reports: Integer overflow due to missing input sanitation in rdpegfx channel All FreeRDP clients are affected The input rectangles from the server are not checked against local surface coordinates and blindly accepted. A malicious server can send data that will crash the client...

FreeRDP Resource Management Error Vulnerability (CNVD-2020-35695)

FreeRDP is an open source implementation of the Remote Desktop Protocol RDP from the FreeRDP team. A resource management error vulnerability exists in versions of FreeRDP prior to 2.1.2. The vulnerability stems from mismanagement of system resources e.g., memory, disk space, files, etc. by a...

FreeRDP Buffer Overflow Vulnerability (CNVD-2020-35696)

FreeRDP is an open source implementation of the Remote Desktop Protocol RDP from the FreeRDP team. A buffer overflow vulnerability exists in RLEDECOMPRESS in versions prior to FreeRDP 2.1.2. The vulnerability stems from a networked system or product performing operations on memory without properl...

FreeRDP Buffer Overflow Vulnerability (CNVD-2020-35694)

FreeRDP is an open source implementation of the Remote Desktop Protocol RDP from the FreeRDP team. A buffer overflow vulnerability exists in versions prior to FreeRDP 2.1.2. The vulnerability stems from a networked system or product performing operations in memory without properly validating data...

FreeRDP Buffer Overflow Vulnerability (CNVD-2020-35691)

FreeRDP is an open source implementation of the Remote Desktop Protocol RDP from the FreeRDP team. A buffer overflow vulnerability exists in versions prior to FreeRDP 2.1.2. The vulnerability stems from a networked system or product performing operations in memory without properly validating data...

FreeRDP Buffer Overflow Vulnerability (CNVD-2020-35689)

FreeRDP is an open source implementation of the Remote Desktop Protocol RDP from the FreeRDP team. A buffer overflow vulnerability exists in versions prior to FreeRDP 2.1.2. The vulnerability stems from a networked system or product performing operations in memory without properly validating data...

Unspecified Vulnerability in FreeRDP

FreeRDP is an open source implementation of the Remote Desktop Protocol RDP from the FreeRDP team. A security vulnerability exists in updaterecvsecondaryorder in versions of FreeRDP prior to 2.1.2. No details of the vulnerability are provided at this time...

CVE-2020-4032

In FreeRDP before version 2.1.2, there is an integer casting vulnerability in updaterecvsecondaryorder. All clients with +glyph-cache /relax-order-checks are affected. This is fixed in version 2.1.2...

CVE-2020-4031

In FreeRDP before version 2.1.2, there is a use-after-free in gdiSelectObject. All FreeRDP clients using compatibility mode with /relax-order-checks are affected. This is fixed in version 2.1.2...

CVE-2020-4033

In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth 32 are affected. This is fixed in version 2.1.2...

CVE-2020-4030

In FreeRDP before version 2.1.2, there is an out of bounds read in TrioParse. Logging might bypass string length checks due to an integer overflow. This is fixed in version 2.1.2...

CVE-2020-4033

In FreeRDP before version 2.1.2, there is an out of bounds read in RLEDECOMPRESS. All FreeRDP based clients with sessions with color depth 32 are affected. This is fixed in version 2.1.2...

CVE-2020-4031

In FreeRDP before version 2.1.2, there is a use-after-free in gdiSelectObject. All FreeRDP clients using compatibility mode with /relax-order-checks are affected. This is fixed in version 2.1.2...