Medium severity5.5NVD Advisory· Published Mar 13, 2018· Updated Jun 17, 2026
CVE-2018-1000079
CVE-2018-1000079
Description
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 could write to arbitrary filesystem locations during installation. This attack appear to be exploitable via the victim must install a malicious gem. This vulnerability appears to have been fixed in 2.7.6.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
rubygems-updateRubyGems | < 2.7.6 | 2.7.6 |
org.jruby:jruby-stdlibMaven | < 9.1.16.0 | 9.1.16.0 |
Affected products
29- ghsa-coords29 versionspkg:gem/rubygems-updatepkg:maven/org.jruby/jruby-stdlibpkg:rpm/opensuse/ruby2.5&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/ruby2.5&distro=openSUSE%20Leap%2015.1pkg:rpm/opensuse/ruby-bundled-gems-rpmhelper&distro=openSUSE%20Leap%2015.0pkg:rpm/opensuse/ruby-bundled-gems-rpmhelper&distro=openSUSE%20Leap%2015.1pkg:rpm/suse/ruby2.1&distro=HPE%20Helion%20OpenStack%208pkg:rpm/suse/ruby2.1&distro=SUSE%20Enterprise%20Storage%205pkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-BCLpkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP3-LTSSpkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP4pkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP5pkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP3pkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP4pkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP5pkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP4pkg:rpm/suse/ruby2.1&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP5pkg:rpm/suse/ruby2.1&distro=SUSE%20OpenStack%20Cloud%207pkg:rpm/suse/ruby2.1&distro=SUSE%20OpenStack%20Cloud%208pkg:rpm/suse/ruby2.1&distro=SUSE%20OpenStack%20Cloud%20Crowbar%208pkg:rpm/suse/ruby2.5&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015pkg:rpm/suse/ruby2.5&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Basesystem%2015%20SP1pkg:rpm/suse/yast2-ruby-bindings&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-BCLpkg:rpm/suse/yast2-ruby-bindings&distro=SUSE%20Linux%20Enterprise%20Server%2012%20SP2-LTSSpkg:rpm/suse/yast2-ruby-bindings&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2012%20SP2pkg:rpm/suse/yast2-ruby-bindings&distro=SUSE%20OpenStack%20Cloud%207
< 2.7.6+ 28 more
- (no CPE)range: < 2.7.6
- (no CPE)range: < 9.1.16.0
- (no CPE)range: < 2.5.5-lp151.4.3.1
- (no CPE)range: < 2.5.5-lp151.4.3.1
- (no CPE)range: < 0.0.2-lp151.2.1
- (no CPE)range: < 0.0.2-lp151.2.1
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.1.9-19.3.2
- (no CPE)range: < 2.5.5-4.3.1
- (no CPE)range: < 2.5.5-4.3.1
- (no CPE)range: < 3.1.53-9.8.1
- (no CPE)range: < 3.1.53-9.8.1
- (no CPE)range: < 3.1.53-9.8.1
- (no CPE)range: < 3.1.53-9.8.1
Patches
Vulnerability mechanics
References
22- github.com/rubygems/rubygems/commit/666ef793cad42eed96f7aee1cdf77865db921099nvdPatchThird Party AdvisoryWEB
- github.com/rubygems/rubygems/commit/f83f911e19e27cbac1ccce7471d96642241dd759nvdPatchThird Party AdvisoryWEB
- blog.rubygems.org/2018/02/15/2.7.6-released.htmlnvdVendor AdvisoryWEB
- github.com/advisories/GHSA-8qxg-mff5-j3wcghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2018-1000079ghsaADVISORY
- lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.htmlnvdWEB
- access.redhat.com/errata/RHSA-2018:3729nvdWEB
- access.redhat.com/errata/RHSA-2018:3730nvdWEB
- access.redhat.com/errata/RHSA-2018:3731nvdWEB
- access.redhat.com/errata/RHSA-2019:2028nvdWEB
- access.redhat.com/errata/RHSA-2020:0542nvdWEB
- access.redhat.com/errata/RHSA-2020:0591nvdWEB
- access.redhat.com/errata/RHSA-2020:0663nvdWEB
- bugs.debian.org/cgi-bin/bugreport.cgighsaWEB
- github.com/jruby/jruby/commit/0b06b48ab4432237ce5fc1bef47f2c6bcf7843f7ghsaWEB
- github.com/rubygems/rubygems/commit/5971b486d4dbb2bad5d3445b3801c456eb0ce183ghsaWEB
- lists.debian.org/debian-lts-announce/2018/07/msg00012.htmlnvdWEB
- security-tracker.debian.org/tracker/CVE-2018-1000079ghsaWEB
- usn.ubuntu.com/3621-1ghsaWEB
- www.debian.org/security/2018/dsa-4219nvdWEB
- www.debian.org/security/2018/dsa-4259nvdWEB
- usn.ubuntu.com/3621-1/nvd
News mentions
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