Re: RubyGems flaws

[Marcus Meissner <meissner () suse de>]

On Wed, Aug 30, 2017 at 10:30:19AM -0600, Kurt Seifried wrote:
> Does anyone know if these got CVEs?
>
> https://www.ruby-lang.org/en/news/2017/08/29/multiple-vulnerabilities-in-rubygems/
> http://blog.rubygems.org/2017/08/27/2.6.13-released.html
>
> Security fixes:
>
> *Fix a DNS request hijacking vulnerability. Discovered by Jonathan
> Claudius, fix by Samuel Giddins.
> *Fix an ANSI escape sequence vulnerability. Discovered by Yusuke Endoh, fix
> by Evan Phoenix.
> *Fix a DOS vulernerability in the query command. Discovered by Yusuke
> Endoh, fix by Samuel Giddins.
> *Fix a vulnerability in the gem installer that allowed a malicious gem to
> overwrite arbitrary files. Discovered by Yusuke Endoh, fix by Samuel
> Giddins.
>
> Affected Versions
>
> *Ruby 2.2 series: 2.2.7 and earlier
> *Ruby 2.3 series: 2.3.4 and earlier
> *Ruby 2.4 series: 2.4.1 and earlier
> *prior to trunk revision 59672

Mitre communicated to me the following CVEs on query:

CVE-2017-0899  ANSI escape issue

CVE-2017-0900  query command

CVE-2017-0901  overwrite any file

CVE-2017-0902  DNS issue

Ciao, Marcus