RubyGems version 2.6.12 and earlier is vulnerable to maliciously crafted gem specifications that include terminal escape characters. Printing the gem specification would execute terminal escape sequences.
[
{
"product": "RubyGems",
"vendor": "HackerOne",
"versions": [
{
"status": "affected",
"version": "Versions before 2.6.13"
}
]
}
]
blog.rubygems.org/2017/08/27/2.6.13-released.html
www.securityfocus.com/bid/100576
www.securitytracker.com/id/1039249
access.redhat.com/errata/RHSA-2017:3485
access.redhat.com/errata/RHSA-2018:0378
access.redhat.com/errata/RHSA-2018:0583
access.redhat.com/errata/RHSA-2018:0585
github.com/rubygems/rubygems/commit/1bcbc7fe637b03145401ec9c094066285934a7f1
github.com/rubygems/rubygems/commit/ef0aa611effb5f54d40c7fba6e8235eb43c5a491
hackerone.com/reports/226335
lists.debian.org/debian-lts-announce/2018/07/msg00012.html
security.gentoo.org/glsa/201710-01
www.debian.org/security/2017/dsa-3966