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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1963 USN-4382-1: FreeRDP vulnerabilities 5 June 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: FreeRDP Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2020-13398 CVE-2020-13397 CVE-2020-13396 CVE-2020-11526 CVE-2020-11525 CVE-2020-11523 CVE-2020-11522 CVE-2020-11521 CVE-2020-11058 CVE-2020-11049 CVE-2020-11048 CVE-2020-11046 CVE-2020-11045 CVE-2020-11042 Reference: ESB-2020.1924 ESB-2020.1914 ESB-2020.1883 Original Bulletin: https://usn.ubuntu.com/4382-1/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4382-1: FreeRDP vulnerabilities 4 June 2020 freerdp vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 16.04 LTS Summary Several security issues were fixed in FreeRDP. Software Description o freerdp - RDP client for Windows Terminal Services Details It was discovered that FreeRDP incorrectly handled certain memory operations. A remote attacker could use this issue to cause FreeRDP to crash, resulting in a denial of service, or possibly execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 LTS libfreerdp-client1.1 - 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4 libfreerdp-common1.1.0 - 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4 libfreerdp-core1.1 - 1.1.0~git20140921.1.440916e+dfsg1-5ubuntu1.4 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o CVE-2020-11042 o CVE-2020-11045 o CVE-2020-11046 o CVE-2020-11048 o CVE-2020-11049 o CVE-2020-11058 o CVE-2020-11521 o CVE-2020-11522 o CVE-2020-11523 o CVE-2020-11525 o CVE-2020-11526 o CVE-2020-13396 o CVE-2020-13397 o CVE-2020-13398 - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. 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Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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