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CVE
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CVE-2020-4033Date: (C)2020-06-23   (M)2023-12-22


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 6.5CVSS Score : 6.4
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 2.5Impact Score: 4.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: LOWAvailability: PARTIAL
Integrity: NONE 
Availability: LOW 
  
Reference:
FEDORA-2020-8d5f86e29a
FEDORA-2020-a3432485db
USN-4481-1
https://lists.debian.org/debian-lts-announce/2023/10/msg00008.html
http://www.freerdp.com/2020/06/22/2_1_2-released
https://github.com/FreeRDP/FreeRDP/commit/0a98c450c58ec150e44781c89aa6f8e7e0f571f5
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-7rhj-856w-82p8
openSUSE-SU-2020:1090

CPE    1
cpe:/a:freerdp:freerdp
CWE    1
CWE-125
OVAL    9
oval:org.secpod.oval:def:506083
oval:org.secpod.oval:def:67091
oval:org.secpod.oval:def:118538
oval:org.secpod.oval:def:118552
...

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