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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1780 Rails -- multiple vulnerabilities 20 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: rails Publisher: FreeBSD Operating System: FreeBSD UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Unknown/Unspecified Modify Arbitrary Files -- Unknown/Unspecified Cross-site Request Forgery -- Unknown/Unspecified Unauthorised Access -- Unknown/Unspecified Resolution: Patch/Upgrade CVE Names: CVE-2020-8167 CVE-2020-8166 CVE-2020-8165 CVE-2020-8164 CVE-2020-8162 Original Bulletin: http://www.vuxml.org/freebsd/85fca718-99f6-11ea-bf1d-08002728f74c.html Comment: This advisory references vulnerabilities in products which run on platforms other than FreeBSD. It is recommended that administrators running rails check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- FreeBSD VuXML: Documenting security issues in FreeBSD and the FreeBSD Ports Collection Rails -- multiple vulnerabilities Affected packages rubygem-actionpack52 < 5.2.4.3 rubygem-actionview52 < 5.2.4.3 rubygem-activestorage52 < 5.2.4.3 rubygem-activesupport52 < 5.2.4.3 rubygem-actionpack60 < 6.0.3.1 rubygem-actionview60 < 6.0.3.1 rubygem-activestorage60 < 6.0.3.1 rubygem-activesupport60 < 6.0.3.1 Details VuXML ID 85fca718-99f6-11ea-bf1d-08002728f74c Discovery 2020-05-18 Entry 2020-05-19 Ruby on Rails blog: Hi everyone! Rails 5.2.4.3 and 6.0.3.1 have been released! These releases contain important security fixes, so please upgrade when you can. Both releases contain the following fixes: CVE-2020-8162: Circumvention of file size limits in ActiveStorage CVE-2020-8164: Possible Strong Parameters Bypass in ActionPack CVE-2020-8165: Potentially unintended unmarshalling of user-provided objects in MemCacheStore and RedisCacheStore CVE-2020-8166: Ability to forge per-form CSRF tokens given a global CSRF token CVE-2020-8167: CSRF Vulnerability in rails-ujs [source] References CVE CVE-2020-8162 Name CVE CVE-2020-8164 Name CVE CVE-2020-8165 Name CVE CVE-2020-8166 Name CVE CVE-2020-8167 Name URL https://groups.google.com/forum/#!topic/rubyonrails-security/ bv6fW4S0Y1c URL https://groups.google.com/forum/#!topic/rubyonrails-security/ f6ioe4sdpbY URL https://groups.google.com/forum/#!topic/rubyonrails-security/ NOjKiGeXUgw URL https://groups.google.com/forum/#!topic/rubyonrails-security/ PjU3946mreQ URL https://groups.google.com/forum/#!topic/rubyonrails-security/ x9DixQDG9a0 URL https://weblog.rubyonrails.org/2020/5/18/ Rails-5-2-4-3-and-6-0-3-1-have-been-released/ - --------------------------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. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. 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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