GHSA-8qxg-mff5-j3wc
Dashboard / Vulnerabilities / GHSA-8qxg-mff5-j3wc
Summary: RubyGems Path Traversal vulnerability
Details: RubyGems version Ruby 2.2 series: 2.2.9 and earlier, Ruby 2.3 series: 2.3.6 and earlier, Ruby 2.4 series: 2.4.3 and earlier, Ruby 2.5 series: 2.5.0 and earlier, prior to trunk revision 62422 contains a Directory Traversal vulnerability in gem installation that can result in the gem writing to arbitrary filesystem locations during installation. This attack appears to be exploitable via installation of a malicious gem. This vulnerability is fixed in 2.7.6.
References: https://nvd.nist.gov/vuln/detail/CVE-2018-1000079, https://github.com/rubygems/rubygems/commit/f83f911e19e27cbac1ccce7471d96642241dd759, https://github.com/rubygems/rubygems/commit/666ef793cad42eed96f7aee1cdf77865db921099, https://github.com/jruby/jruby/commit/0b06b48ab4432237ce5fc1bef47f2c6bcf7843f7, https://github.com/rubygems/rubygems/commit/5971b486d4dbb2bad5d3445b3801c456eb0ce183, https://www.debian.org/security/2018/dsa-4259, https://www.debian.org/security/2018/dsa-4219, https://usn.ubuntu.com/3621-1, https://security-tracker.debian.org/tracker/CVE-2018-1000079, https://lists.debian.org/debian-lts-announce/2018/07/msg00012.html, https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=895778, https://access.redhat.com/errata/RHSA-2020:0663, https://access.redhat.com/errata/RHSA-2020:0591, https://access.redhat.com/errata/RHSA-2020:0542, https://access.redhat.com/errata/RHSA-2019:2028, https://access.redhat.com/errata/RHSA-2018:3731, https://access.redhat.com/errata/RHSA-2018:3730, https://access.redhat.com/errata/RHSA-2018:3729, http://blog.rubygems.org/2018/02/15/2.7.6-released.html, http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
Affected packages
Package
Name: rubygems-update
Purl: pkg:gem/rubygems-update
Affected ranges
Type: ECOSYSTEM
Events:
