openEuler update for freerdp



Risk High
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2020-11523
CWE-ID CWE-190
Exploitation vector Network
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

freerdp-devel
Operating systems & Components / Operating system package or component

libwinpr-devel
Operating systems & Components / Operating system package or component

freerdp-debuginfo
Operating systems & Components / Operating system package or component

freerdp-help
Operating systems & Components / Operating system package or component

libwinpr
Operating systems & Components / Operating system package or component

freerdp-debugsource
Operating systems & Components / Operating system package or component

freerdp
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one high risk vulnerability.

1) Integer overflow

EUVDB-ID: #VU27985

Risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2020-11523

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in "libfreerdp/gdi/region.c". A remote attacker can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Note: This vulnerability affects versions greater than 1.0

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 20.03 LTS - 20.03 LTS SP1

freerdp-devel: before 2.2.0-2

libwinpr-devel: before 2.2.0-2

freerdp-debuginfo: before 2.2.0-2

freerdp-help: before 2.2.0-2

libwinpr: before 2.2.0-2

freerdp-debugsource: before 2.2.0-2

freerdp: before 2.2.0-2

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2021-1085


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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