CVE-2018-1000074: Deserialization of Untrusted Data
(updated )
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 Deserialization of Untrusted Data vulnerability in owner command that can result in code execution. This attack appear to be exploitable via victim must run the gem owner command on a gem with a specially crafted YAML file. This vulnerability appears to have been fixed in 2.7.6.
References
- blog.rubygems.org/2018/02/15/2.7.6-released.html
- lists.opensuse.org/opensuse-security-announce/2019-07/msg00036.html
- access.redhat.com/errata/RHSA-2018:3729
- access.redhat.com/errata/RHSA-2018:3730
- access.redhat.com/errata/RHSA-2018:3731
- access.redhat.com/errata/RHSA-2019:2028
- access.redhat.com/errata/RHSA-2020:0542
- access.redhat.com/errata/RHSA-2020:0591
- access.redhat.com/errata/RHSA-2020:0663
- github.com/advisories/GHSA-qj2w-mw2r-pv39
- github.com/jruby/jruby/commit/0b06b48ab4432237ce5fc1bef47f2c6bcf7843f7
- github.com/rubygems/rubygems/commit/254e3d0ee873c008c0b74e8b8abcbdab4caa0a6d
- github.com/rubygems/rubygems/commit/5971b486d4dbb2bad5d3445b3801c456eb0ce183
- lists.debian.org/debian-lts-announce/2018/04/msg00017.html
- lists.debian.org/debian-lts-announce/2018/08/msg00028.html
- lists.debian.org/debian-lts-announce/2019/05/msg00028.html
- nvd.nist.gov/vuln/detail/CVE-2018-1000074
- usn.ubuntu.com/3621-1/
- usn.ubuntu.com/3621-2/
- usn.ubuntu.com/3685-1/
- www.debian.org/security/2018/dsa-4219
- www.debian.org/security/2018/dsa-4259
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